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Energy Information Administration (EIA) Monthly Energy Review (MER)
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20130417
Energy Prices - EIA 9.
  M     Q     Y  
9.1 .. Crude Oil Price Summary . 2343
  M     Q     Y  
9.2 .. F.O.B. Costs of Crude Oil Imports From Selected Countries . 3301
  M     Q     Y  
9.3 .. Landed Costs of Crude Oil Imports From Selected Countries . 4144
  M     Q     Y  
9.4 .. Motor Gasoline Retail Prices, U.S. City Average . 1284
  M     Q     Y  
9.5 .. Refiner Prices of Residual Fuel Oil . 2329
  M     Q     Y  
9.6 .. Refiner Prices of Petroleum Products for Resale . 2716
  M     Q     Y  
9.7 .. Refiner Prices of Petroleum Products to End Users . 2674
  M     Q     Y  
9.8 .. Average Retail Prices of Electricity . 1218
  M     Q     Y  
9.9 .. Cost of Fossil-Fuel Receipts at Electric Generating Plants . 2284
  M     Q     Y  
9.10 .. Natural Gas Prices . 3306
Frequency :
Month year

9.3 .. Landed Costs of Crude Oil Imports From Selected Countries.
http://www.eia.gov/totalenergy/data/monthly/
http://www.eia.gov/totalenergy/data/monthly/query/mer_data_csv.asp?table=T09.03
Grp: 55. 9.3 .. Landed Costs of Crude Oil Imports From Selected Countries
Column ( 1) Landed Cost of Crude Oil Imports From Angola. . Var:17. Obs for freq: 337. LeastFreq: monthly
Column ( 2) Landed Cost of Crude Oil Imports From Canada. . Var:18. Obs for freq: 360. LeastFreq: monthly
Column ( 3) Landed Cost of Crude Oil Imports From Colombia. . Var:19. Obs for freq: 317. LeastFreq: monthly
Column ( 4) Landed Cost of Crude Oil Imports From Mexico. . Var:20. Obs for freq: 360. LeastFreq: monthly
Column ( 5) Landed Cost of Crude Oil Imports From Nigeria. . Var:21. Obs for freq: 359. LeastFreq: monthly
Column ( 6) Landed Cost of Crude Oil Imports From Saudi Arabia. . Var:22. Obs for freq: 345. LeastFreq: monthly
Column ( 7) Landed Cost of Crude Oil Imports From United Kingdom. . Var:23. Obs for freq: 302. LeastFreq: monthly
Column ( 8) Landed Cost of Crude Oil Imports From Venezuela. . Var:24. Obs for freq: 360. LeastFreq: monthly
Column ( 9) Landed Cost of Crude Oil Imports From Persian Gulf Nations. . Var:25. Obs for freq: 358. LeastFreq: monthly
Column ( 10) Landed Cost of Crude Oil Imports From All OPEC Countries. . Var:26. Obs for freq: 360. LeastFreq: monthly
Column ( 11) Landed Cost of Crude Oil Imports From All Non-OPEC Countries. . Var:27. Obs for freq: 360. LeastFreq: monthly
EconStats does not guarantee the accuracy of this data. Copyright 2013 by EconStats.
2013 apr 17, 3:02 am
http://www.eia.gov/totalenergy/data/monthly/pdf/mer.pdf

9.3 .. Landed Costs of Crude Oil Imports From Selected Countries . .
                    , Landed Cost of Crude   ,, Landed Cost of Crude   ,, Landed Cost of Crude   ,, Landed Cost of Crude   ,, Landed Cost of Crude   ,, Landed Cost of Crude   ,, Landed Cost of Crude   ,, Landed Cost of Crude   ,, Landed Cost of Crude   ,, Landed Cost of Crude   ,, Landed Cost of Crude   ,
                    , Oil Imports From Angol ,, Oil Imports From Canad ,, Oil Imports From Colom ,, Oil Imports From Mexic ,, Oil Imports From Niger ,, Oil Imports From Saudi ,, Oil Imports From Unite ,, Oil Imports From Venez ,, Oil Imports From Persi ,, Oil Imports From All   ,, Oil Imports From All   ,
                    , a                      ,, a                      ,, bia                    ,, o                      ,, ia                     ,, Arabia                 ,, d Kingdom              ,, uela                   ,, an Gulf Nations        ,, OPEC Countries         ,, Non-OPEC Countries     ,
                    , Dollars per Barrel     ,, Dollars per Barrel     ,, Dollars per Barrel     ,, Dollars per Barrel     ,, Dollars per Barrel     ,, Dollars per Barrel     ,, Dollars per Barrel     ,, Dollars per Barrel     ,, Dollars per Barrel     ,, Dollars per Barrel     ,, Dollars per Barrel     ,
                    ,  Dec.1983 to Dec.1.2012,,  Dec.1983 to Dec.1.2012,,  Dec.1986 to Dec.1.2012,,  Dec.1983 to Dec.1.2012,,  Dec.1983 to Dec.1.2012,,  Dec.1983 to Dec.1.2012,,  Dec.1983 to Dec.1.2011,,  Dec.1983 to Dec.1.2012,,  Dec.1983 to Dec.1.2012,,  Dec.1983 to Dec.1.2012,,  Dec.1983 to Dec.1.2012,
                    ,     Dollars per Barrel ,,     Dollars per Barrel ,,     Dollars per Barrel ,,     Dollars per Barrel ,,     Dollars per Barrel ,,     Dollars per Barrel ,,     Dollars per Barrel ,,     Dollars per Barrel ,,     Dollars per Barrel ,,     Dollars per Barrel ,,     Dollars per Barrel ,
2012-12             ,                    na,  ,            76.33,       ,           100.78,       ,            95.02,       ,           114.08,       ,           105.65,       ,                    na,  ,            94.53,       ,           104.55,       ,           101.47,       ,            85.89,       
2012-11             ,           111.51,       ,            83.29,       ,           104.75,       ,            94.32,       ,           113.09,       ,           105.48,       ,                    na,  ,            94.67,       ,           104.67,       ,           101.55,       ,            91.46,       
2012-10             ,           114.90,       ,            86.34,       ,           106.48,       ,            99.09,       ,           117.03,       ,           106.07,       ,                    na,  ,            99.31,       ,           105.73,       ,           105.79,       ,            93.77,       
2012-09             ,           116.51,       ,            85.47,       ,           109.19,       ,           103.16,       ,           114.95,       ,           107.06,       ,                    na,  ,           102.97,       ,           106.26,       ,           107.02,       ,            95.82,       
2012-08             ,           113.27,       ,            80.68,       ,           105.94,       ,           101.98,       ,           114.51,       ,           104.74,       ,                    na,  ,           101.38,       ,           104.40,       ,           105.29,       ,            92.29,       
2012-07             ,           106.95,       ,            75.62,       ,            97.70,       ,            95.24,       ,           106.95,       ,            99.00,       ,                    na,  ,            94.91,       ,            99.02,       ,            99.48,       ,            88.10,       
2012-06             ,           103.10,       ,            78.11,       ,            93.85,       ,            90.89,       ,           103.24,       ,            99.38,       ,                    na,  ,            89.41,       ,            99.24,       ,            97.29,       ,            87.15,       
2012-05             ,           114.94,       ,            82.78,       ,           105.04,       ,           103.79,       ,           113.89,       ,           108.39,       ,                    na,  ,           103.02,       ,           108.52,       ,           108.26,       ,            95.20,       
2012-04             ,           120.60,       ,            85.55,       ,           113.78,       ,           111.55,       ,           124.06,       ,           115.65,       ,                    na,  ,           110.58,       ,           115.98,       ,           116.21,       ,            99.94,       
2012-03             ,           128.35,       ,            88.73,       ,           119.93,       ,           115.20,       ,           130.46,       ,           117.55,       ,                    na,  ,           114.29,       ,           117.14,       ,           118.26,       ,           103.98,       
2012-02             ,           121.40,       ,            92.14,       ,           115.19,       ,           111.24,       ,           126.42,       ,           114.73,       ,                    na,  ,           111.72,       ,           114.22,       ,           115.76,       ,           103.02,       
2012-01             ,           115.13,       ,            93.43,       ,           110.54,       ,           108.38,       ,           115.41,       ,           110.49,       ,                    na,  ,           106.23,       ,           110.61,       ,           110.32,       ,           101.31,       
2011-12             ,           115.65,       ,            95.74,       ,           106.64,       ,           106.31,       ,           117.10,       ,           108.27,       ,                    na,  ,           108.02,       ,           107.53,       ,           109.63,       ,           102.52,       
2011-11             ,           115.14,       ,            93.80,       ,           108.52,       ,           108.46,       ,           117.05,       ,           108.61,       ,                    na,  ,           106.90,       ,           108.39,       ,           110.10,       ,           102.91,       
2011-10             ,           114.82,       ,            88.20,       ,           104.14,       ,           101.97,       ,           116.09,       ,           108.90,       ,                    na,  ,            99.89,       ,           108.00,       ,           107.95,       ,            97.93,       
2011-09             ,           112.63,       ,            85.21,       ,            99.17,       ,            99.90,       ,           117.19,       ,           109.91,       ,                    na,  ,            99.10,       ,           108.82,       ,           107.67,       ,            95.59,       
2011-08             ,           113.36,       ,            84.05,       ,            95.08,       ,            98.78,       ,           115.83,       ,           109.45,       ,                    na,  ,            99.54,       ,           108.32,       ,           106.27,       ,            93.83,       
2011-07             ,           117.77,       ,            91.75,       ,           101.35,       ,           105.38,       ,           121.80,       ,           111.06,       ,                    na,  ,           103.04,       ,           110.19,       ,           111.61,       ,           100.37,       
2011-06             ,           116.73,       ,            92.33,       ,           104.31,       ,           103.71,       ,           120.81,       ,           110.00,       ,                    na,  ,           102.32,       ,           108.97,       ,           109.87,       ,           100.82,       
2011-05             ,           116.76,       ,            98.12,       ,           109.70,       ,           105.62,       ,           119.95,       ,           112.19,       ,                    na,  ,           104.04,       ,           111.10,       ,           111.75,       ,           104.97,       
2011-04             ,           123.35,       ,            99.13,       ,           112.47,       ,           110.55,       ,           126.47,       ,           116.13,       ,           124.38,       ,           107.95,       ,           115.07,       ,           116.57,       ,           108.80,       
2011-03             ,           114.40,       ,            89.39,       ,           105.84,       ,           103.03,       ,           117.17,       ,           110.22,       ,           118.42,       ,           101.22,       ,           109.64,       ,           109.26,       ,           101.11,       
2011-02             ,           110.07,       ,            80.54,       ,            90.93,       ,            89.08,       ,           109.61,       ,           103.20,       ,                    na,  ,            89.88,       ,           101.81,       ,           100.19,       ,            89.00,       
2011-01             ,            99.58,       ,            81.96,       ,            85.88,       ,            85.07,       ,           101.24,       ,            96.59,       ,                    na,  ,            84.70,       ,            96.41,       ,            94.00,       ,            85.07,       
2010-12             ,            91.77,       ,            80.76,       ,            82.76,       ,            82.37,       ,            95.44,       ,            90.61,       ,            92.50,       ,            80.79,       ,            90.13,       ,            89.30,       ,            83.97,       
2010-11             ,            86.98,       ,            75.39,       ,            80.24,       ,            77.55,       ,            89.15,       ,            84.62,       ,            87.10,       ,            77.53,       ,            84.09,       ,            84.38,       ,            78.95,       
2010-10             ,            85.33,       ,            69.23,       ,            76.72,       ,            74.73,       ,            86.01,       ,            81.81,       ,                    na,  ,            74.29,       ,            81.25,       ,            80.52,       ,            74.15,       
2010-09             ,            80.49,       ,            68.62,       ,            70.85,       ,            70.47,       ,            81.58,       ,            77.15,       ,                    na,  ,            68.88,       ,            76.64,       ,            76.39,       ,            71.80,       
2010-08             ,            78.40,       ,            70.41,       ,            71.49,       ,            69.95,       ,            79.15,       ,            76.12,       ,            79.52,       ,            70.14,       ,            75.91,       ,            75.46,       ,            71.88,       
2010-07             ,            77.43,       ,            70.41,       ,            71.61,       ,            69.31,       ,            81.07,       ,            75.49,       ,            76.60,       ,            69.59,       ,            74.77,       ,            74.84,       ,            72.14,       
2010-06             ,            76.54,       ,            69.17,       ,            69.64,       ,            68.02,       ,            78.14,       ,            76.01,       ,            77.67,       ,            68.30,       ,            75.14,       ,            74.55,       ,            70.95,       
2010-05             ,            75.28,       ,            69.16,       ,            66.52,       ,            68.71,       ,            76.90,       ,            77.52,       ,                    na,  ,            68.53,       ,            76.13,       ,            73.98,       ,            70.20,       
2010-04             ,            81.79,       ,            78.36,       ,            76.33,       ,            75.03,       ,            86.65,       ,            79.52,       ,            80.54,       ,            75.21,       ,            79.11,       ,            80.00,       ,            78.63,       
2010-03             ,            80.82,       ,            76.82,       ,            76.08,       ,            73.07,       ,            83.68,       ,            77.57,       ,            79.07,       ,            72.92,       ,            77.55,       ,            78.40,       ,            76.84,       
2010-02             ,            79.11,       ,            73.37,       ,            73.11,       ,            69.48,       ,            79.25,       ,            77.32,       ,            77.84,       ,            70.91,       ,            77.39,       ,            76.32,       ,            73.34,       
2010-01             ,            77.57,       ,            72.59,       ,            74.26,       ,            73.23,       ,            78.62,       ,            76.63,       ,            80.49,       ,            72.63,       ,            76.34,       ,            75.94,       ,            73.67,       
2009-12             ,            77.11,       ,            70.01,       ,            70.18,       ,            70.20,       ,            78.63,       ,            73.08,       ,            78.33,       ,            70.46,       ,            74.54,       ,            75.01,       ,            71.88,       
2009-11             ,            78.25,       ,            71.95,       ,            72.70,       ,            73.29,       ,            79.00,       ,            73.92,       ,                    na,  ,            71.41,       ,            73.99,       ,            75.18,       ,            73.67,       
2009-10             ,            74.94,       ,            70.28,       ,            71.24,       ,            69.40,       ,            77.72,       ,            74.20,       ,                    na,  ,            68.85,       ,            74.18,       ,            73.71,       ,            71.46,       
2009-09             ,            72.63,       ,            66.59,       ,            66.27,       ,            65.00,       ,            71.98,       ,            72.77,       ,                    na,  ,            65.85,       ,            72.05,       ,            70.02,       ,            66.84,       
2009-08             ,            72.52,       ,            64.23,       ,            66.71,       ,            67.71,       ,            73.94,       ,            69.37,       ,            73.66,       ,            67.23,       ,            69.23,       ,            70.00,       ,            66.96,       
2009-07             ,            67.21,       ,            62.18,       ,            63.24,       ,            60.99,       ,            71.46,       ,            66.14,       ,                    na,  ,            62.11,       ,            66.20,       ,            66.27,       ,            63.23,       
2009-06             ,            68.46,       ,            63.97,       ,            65.65,       ,            64.39,       ,            69.29,       ,            66.27,       ,            68.54,       ,            64.52,       ,            66.28,       ,            66.63,       ,            65.19,       
2009-05             ,            56.44,       ,            54.42,       ,            54.90,       ,            56.22,       ,            63.48,       ,            62.40,       ,            60.43,       ,            56.78,       ,            62.11,       ,            60.06,       ,            56.79,       
2009-04             ,            53.45,       ,            47.60,       ,            46.43,       ,            47.26,       ,            59.03,       ,            57.32,       ,            52.41,       ,            48.40,       ,            57.10,       ,            54.22,       ,            48.78,       
2009-03             ,            47.58,       ,            44.22,       ,            46.70,       ,            41.76,       ,            53.02,       ,            52.14,       ,            47.76,       ,            43.87,       ,            50.54,       ,            48.55,       ,            45.09,       
2009-02             ,            42.83,       ,            35.83,       ,            34.49,       ,            38.16,       ,            47.00,       ,            44.46,       ,                    na,  ,            39.58,       ,            43.17,       ,            42.75,       ,            38.08,       
2009-01             ,            43.58,       ,            34.17,       ,            32.08,       ,            38.08,       ,            48.98,       ,            39.78,       ,                    na,  ,            39.12,       ,            39.41,       ,            40.26,       ,            36.96,       
2008-12             ,            40.13,       ,            33.39,       ,            35.28,       ,            33.94,       ,            47.15,       ,            38.28,       ,                    na,  ,            34.95,       ,            37.86,       ,            38.36,       ,            35.17,       
2008-11             ,            49.22,       ,            49.00,       ,            44.28,       ,            43.05,       ,            55.13,       ,            47.77,       ,            60.68,       ,            44.08,       ,            46.29,       ,            47.34,       ,            46.52,       
2008-10             ,            62.74,       ,            69.52,       ,            62.09,       ,            65.65,       ,            72.38,       ,            62.89,       ,            69.17,       ,            62.47,       ,            60.47,       ,            64.33,       ,            66.68,       
2008-09             ,            94.05,       ,            96.38,       ,            97.72,       ,            93.59,       ,            98.82,       ,            77.92,       ,            88.13,       ,            95.67,       ,            78.65,       ,            89.55,       ,            94.43,       
2008-08             ,           110.00,       ,           110.63,       ,           113.17,       ,           109.61,       ,           123.02,       ,           104.42,       ,           104.13,       ,           111.78,       ,           103.92,       ,           109.56,       ,           109.74,       
2008-07             ,           128.58,       ,           122.83,       ,           126.22,       ,           124.28,       ,           137.22,       ,           116.22,       ,                    na,  ,           124.91,       ,           116.43,       ,           124.20,       ,           124.20,       
2008-06             ,           133.68,       ,           119.41,       ,           127.35,       ,           117.29,       ,           142.66,       ,           125.38,       ,                    na,  ,           122.29,       ,           125.28,       ,           128.10,       ,           122.57,       
2008-05             ,           127.06,       ,           111.83,       ,           118.43,       ,           104.42,       ,           130.89,       ,           126.38,       ,           128.95,       ,           111.77,       ,           124.49,       ,           122.98,       ,           114.83,       
2008-04             ,           117.34,       ,           103.08,       ,           105.95,       ,            95.27,       ,           117.83,       ,           118.54,       ,                    na,  ,           100.13,       ,           115.56,       ,           112.11,       ,           103.30,       
2008-03             ,           106.19,       ,            93.34,       ,           102.88,       ,            88.49,       ,           109.73,       ,           108.26,       ,                    na,  ,            93.01,       ,           105.39,       ,           103.78,       ,            94.65,       
2008-02             ,            97.79,       ,            81.40,       ,            85.20,       ,            81.33,       ,           101.23,       ,            97.64,       ,                    na,  ,            86.34,       ,            96.04,       ,            94.71,       ,            85.13,       
2008-01             ,            93.21,       ,            77.83,       ,            85.22,       ,            81.28,       ,            97.03,       ,            92.42,       ,                    na,  ,            83.23,       ,            89.70,       ,            89.66,       ,            82.10,       
2007-12             ,            90.96,       ,            69.62,       ,            94.68,       ,            81.53,       ,            97.88,       ,            83.72,       ,            94.58,       ,            82.55,       ,            84.00,       ,            88.30,       ,            79.02,       
2007-11             ,            92.56,       ,            76.60,       ,            80.74,       ,            79.70,       ,            95.54,       ,            86.92,       ,                    na,  ,            85.23,       ,            86.17,       ,            88.53,       ,            80.39,       
2007-10             ,            81.92,       ,            67.36,       ,            79.74,       ,            72.68,       ,            90.13,       ,            84.73,       ,            81.77,       ,            76.74,       ,            84.29,       ,            83.58,       ,            73.62,       
2007-09             ,            77.76,       ,            66.76,       ,            77.32,       ,            66.55,       ,            81.96,       ,            80.60,       ,            79.48,       ,            70.64,       ,            78.56,       ,            77.37,       ,            69.42,       
2007-08             ,            70.28,       ,            64.10,       ,            72.72,       ,            62.52,       ,            76.67,       ,            74.11,       ,                    na,  ,            65.64,       ,            72.79,       ,            71.73,       ,            65.76,       
2007-07             ,            76.73,       ,            62.66,       ,            73.15,       ,            65.46,       ,            80.84,       ,            72.37,       ,            77.73,       ,            67.95,       ,            71.29,       ,            73.63,       ,            66.95,       
2007-06             ,            72.40,       ,            57.54,       ,            67.87,       ,            60.68,       ,            77.15,       ,            69.53,       ,                    na,  ,            63.24,       ,            68.18,       ,            69.58,       ,            61.65,       
2007-05             ,            67.51,       ,            56.46,       ,            63.70,       ,            56.40,       ,            72.99,       ,            66.15,       ,                    na,  ,            60.17,       ,            65.02,       ,            66.38,       ,            58.91,       
2007-04             ,            67.78,       ,            54.60,       ,            61.77,       ,            55.16,       ,            71.15,       ,            61.53,       ,            65.92,       ,            58.67,       ,            60.98,       ,            63.73,       ,            57.43,       
2007-03             ,            61.91,       ,            52.58,       ,            59.37,       ,            51.07,       ,            66.47,       ,            58.22,       ,            65.96,       ,            54.34,       ,            57.49,       ,            59.60,       ,            54.71,       
2007-02             ,            57.78,       ,            50.25,       ,            59.08,       ,            48.45,       ,            61.16,       ,            54.94,       ,            59.30,       ,            51.97,       ,            54.18,       ,            56.06,       ,            51.69,       
2007-01             ,            53.12,       ,            46.86,       ,            52.22,       ,            44.32,       ,            58.55,       ,            51.21,       ,            56.59,       ,            47.20,       ,            50.65,       ,            52.81,       ,            47.56,       
2006-12             ,            60.46,       ,            50.91,       ,            56.91,       ,            50.93,       ,            63.94,       ,            54.05,       ,            58.69,       ,            50.95,       ,            53.95,       ,            56.21,       ,            52.92,       
2006-11             ,            59.49,       ,            47.83,       ,            56.06,       ,            48.91,       ,            62.88,       ,            52.57,       ,            58.67,       ,            50.75,       ,            52.43,       ,            54.77,       ,            51.44,       
2006-10             ,            57.25,       ,            47.83,       ,            55.50,       ,            48.33,       ,            60.90,       ,            54.00,       ,            59.70,       ,            50.74,       ,            53.48,       ,            54.98,       ,            50.89,       
2006-09             ,            60.38,       ,            55.22,       ,            57.25,       ,            52.78,       ,            65.21,       ,            56.29,       ,                    na,  ,            53.94,       ,            55.80,       ,            57.86,       ,            56.59,       
2006-08             ,            71.47,       ,            63.77,       ,            66.67,       ,            60.78,       ,            74.94,       ,            62.11,       ,                    na,  ,            62.15,       ,            62.11,       ,            65.49,       ,            64.81,       
2006-07             ,            72.89,       ,            64.69,       ,            70.94,       ,            61.26,       ,            77.43,       ,            65.50,       ,            74.59,       ,            66.19,       ,            65.62,       ,            69.21,       ,            66.52,       
2006-06             ,            68.64,       ,            61.14,       ,            66.06,       ,            55.91,       ,            72.70,       ,            66.49,       ,            71.12,       ,            62.65,       ,            65.81,       ,            67.16,       ,            62.03,       
2006-05             ,            68.62,       ,            63.47,       ,            68.80,       ,            56.37,       ,            72.93,       ,            65.10,       ,            71.29,       ,            62.63,       ,            64.26,       ,            66.09,       ,            63.14,       
2006-04             ,            70.68,       ,            56.61,       ,            64.06,       ,            58.02,       ,            73.72,       ,            62.92,       ,            71.35,       ,            63.81,       ,            62.49,       ,            65.76,       ,            60.99,       
2006-03             ,            62.44,       ,            46.59,       ,            55.89,       ,            51.05,       ,            67.04,       ,            58.89,       ,            65.21,       ,            57.70,       ,            57.98,       ,            60.38,       ,            52.74,       
2006-02             ,            61.48,       ,            44.72,       ,            55.99,       ,            49.48,       ,            63.03,       ,            56.26,       ,            63.01,       ,            52.97,       ,            55.16,       ,            56.72,       ,            50.14,       
2006-01             ,            61.35,       ,            47.43,       ,            61.95,       ,            51.30,       ,            65.91,       ,            56.23,       ,            67.33,       ,            53.93,       ,            55.70,       ,            58.10,       ,            53.18,       
2005-12             ,            57.69,       ,            45.46,       ,            54.80,       ,            45.95,       ,            62.07,       ,            53.84,       ,                    na,  ,            50.57,       ,            53.12,       ,            54.76,       ,            49.22,       
2005-11             ,            54.16,       ,            48.79,       ,            52.20,       ,            43.62,       ,            59.34,       ,            52.28,       ,            58.63,       ,            49.01,       ,            51.25,       ,            53.00,       ,            49.06,       
2005-10             ,            56.99,       ,            51.29,       ,            58.27,       ,            49.21,       ,            62.35,       ,            54.06,       ,            61.78,       ,            52.79,       ,            52.83,       ,            55.75,       ,            53.15,       
2005-09             ,            61.88,       ,            53.33,       ,            62.64,       ,            52.40,       ,            65.20,       ,            56.22,       ,            64.26,       ,            62.33,       ,            56.29,       ,            60.84,       ,            56.01,       
2005-08             ,            63.78,       ,            54.43,       ,            59.03,       ,            50.95,       ,            67.35,       ,            59.61,       ,            62.41,       ,            58.30,       ,            59.20,       ,            61.10,       ,            55.96,       
2005-07             ,            57.18,       ,            50.71,       ,            55.11,       ,            46.95,       ,            60.86,       ,            57.51,       ,            59.58,       ,            50.88,       ,            56.50,       ,            55.93,       ,            51.83,       
2005-06             ,            53.09,       ,            43.10,       ,            53.39,       ,            45.20,       ,            57.67,       ,            53.14,       ,            53.16,       ,            48.44,       ,            52.45,       ,            52.96,       ,            47.05,       
2005-05             ,            48.49,       ,            39.29,       ,            47.78,       ,            40.78,       ,            51.32,       ,            46.78,       ,            49.98,       ,            43.70,       ,            46.18,       ,            46.61,       ,            42.46,       
2005-04             ,            50.45,       ,            40.37,       ,            49.93,       ,            40.72,       ,            53.61,       ,            47.27,       ,            51.40,       ,            43.95,       ,            46.01,       ,            47.19,       ,            43.62,       
2005-03             ,            50.99,       ,            41.28,       ,            48.78,       ,            39.72,       ,            55.46,       ,            46.33,       ,            53.49,       ,            44.60,       ,            45.86,       ,            47.58,       ,            44.30,       
2005-02             ,            44.39,       ,            36.07,       ,                    na,  ,            33.52,       ,            49.97,       ,            43.46,       ,            44.50,       ,            39.05,       ,            42.92,       ,            43.31,       ,            38.13,       
2005-01             ,            42.58,       ,            34.33,       ,            44.23,       ,            32.37,       ,            46.53,       ,            40.60,       ,            45.67,       ,            36.62,       ,            39.38,       ,            40.48,       ,            36.49,       
2004-12             ,            40.48,       ,            31.86,       ,            39.39,       ,            30.31,       ,            43.88,       ,            37.46,       ,            39.80,       ,            33.00,       ,            36.65,       ,            37.18,       ,            33.67,       
2004-11             ,            44.16,       ,            39.46,       ,            42.52,       ,            33.78,       ,            47.64,       ,            39.12,       ,            47.41,       ,            34.76,       ,            37.95,       ,            39.15,       ,            38.97,       
2004-10             ,            48.47,       ,            42.93,       ,            47.35,       ,            41.09,       ,            51.85,       ,            42.87,       ,            49.65,       ,            41.92,       ,            42.15,       ,            44.21,       ,            44.02,       
2004-09             ,            43.84,       ,            39.07,       ,            43.03,       ,            35.63,       ,            46.53,       ,            42.52,       ,            43.49,       ,            40.28,       ,            42.30,       ,            42.83,       ,            39.36,       
2004-08             ,            44.92,       ,            38.28,       ,            42.30,       ,            34.66,       ,            44.74,       ,            42.20,       ,            42.51,       ,            36.03,       ,            41.14,       ,            40.65,       ,            38.39,       
2004-07             ,            40.03,       ,            35.00,       ,            38.49,       ,            32.84,       ,            41.00,       ,            38.68,       ,            40.93,       ,            33.78,       ,            38.32,       ,            37.85,       ,            35.71,       
2004-06             ,            38.44,       ,            33.05,       ,            36.19,       ,            30.89,       ,            38.05,       ,            36.14,       ,            36.50,       ,            32.29,       ,            35.43,       ,            35.21,       ,            33.57,       
2004-05             ,            37.90,       ,            32.70,       ,            37.78,       ,            32.88,       ,            39.33,       ,            34.89,       ,            38.14,       ,            34.16,       ,            34.68,       ,            35.70,       ,            34.47,       
2004-04             ,            35.29,       ,            31.20,       ,            35.30,       ,            29.82,       ,            36.68,       ,            33.36,       ,            35.11,       ,            32.39,       ,            33.20,       ,            33.69,       ,            31.97,       
2004-03             ,            35.00,       ,            30.95,       ,            35.34,       ,            28.92,       ,            36.06,       ,            33.11,       ,            36.41,       ,            30.00,       ,            32.89,       ,            32.92,       ,            31.61,       
2004-02             ,            34.44,       ,            30.21,       ,            35.99,       ,            27.10,       ,            35.09,       ,            31.98,       ,            33.30,       ,            28.98,       ,            31.70,       ,            31.86,       ,            30.35,       
2004-01             ,            34.03,       ,            29.37,       ,            34.85,       ,            27.98,       ,            33.67,       ,            31.86,       ,            32.89,       ,            28.79,       ,            31.51,       ,            31.23,       ,            30.36,       
2003-12             ,            31.60,       ,            26.16,       ,            32.63,       ,            26.27,       ,            32.51,       ,            30.56,       ,            31.46,       ,            27.70,       ,            30.17,       ,            29.84,       ,            27.79,       
2003-11             ,            30.57,       ,            25.06,       ,            30.38,       ,            25.54,       ,            31.45,       ,            29.13,       ,            31.60,       ,            25.85,       ,            28.61,       ,            28.36,       ,            26.95,       
2003-10             ,            31.07,       ,            25.57,       ,            29.88,       ,            24.37,       ,            30.38,       ,            28.23,       ,            31.14,       ,            25.48,       ,            28.01,       ,            27.76,       ,            26.97,       
2003-09             ,            27.91,       ,            25.17,       ,            28.13,       ,            23.76,       ,            29.12,       ,            25.81,       ,            28.95,       ,            24.09,       ,            25.88,       ,            25.99,       ,            25.84,       
2003-08             ,            30.04,       ,            27.48,       ,            30.24,       ,            26.37,       ,            31.10,       ,            27.08,       ,            30.52,       ,            26.23,       ,            26.93,       ,            27.70,       ,            28.27,       
2003-07             ,            29.60,       ,            26.88,       ,            30.17,       ,            26.05,       ,            30.40,       ,            27.54,       ,            29.83,       ,            26.11,       ,            27.50,       ,            27.58,       ,            27.84,       
2003-06             ,            28.52,       ,            26.91,       ,            29.35,       ,            25.09,       ,            29.49,       ,            28.22,       ,            29.58,       ,            25.06,       ,            28.11,       ,            27.38,       ,            27.33,       
2003-05             ,            27.39,       ,            24.98,       ,            26.85,       ,            23.12,       ,            28.33,       ,            25.40,       ,            26.75,       ,            23.42,       ,            25.15,       ,            25.30,       ,            25.50,       
2003-04             ,            27.77,       ,            26.06,       ,            26.15,       ,            22.24,       ,            29.54,       ,            24.46,       ,            28.23,       ,            23.33,       ,            24.26,       ,            24.86,       ,            25.62,       
2003-03             ,            32.00,       ,            29.93,       ,            32.73,       ,            26.18,       ,            34.29,       ,            26.23,       ,            31.32,       ,            26.51,       ,            27.01,       ,            28.24,       ,            29.52,       
2003-02             ,            36.01,       ,            30.10,       ,            36.79,       ,            29.28,       ,            35.65,       ,            29.25,       ,            34.74,       ,            30.80,       ,            29.85,       ,            30.73,       ,            31.94,       
2003-01             ,            33.28,       ,            27.91,       ,            34.11,       ,            28.71,       ,            33.40,       ,            30.55,       ,            32.89,       ,            29.38,       ,            30.22,       ,            30.79,       ,            29.99,       
2002-12             ,            30.65,       ,            24.53,       ,            28.42,       ,            24.63,       ,            30.58,       ,            28.20,       ,            29.38,       ,            25.09,       ,            27.91,       ,            28.07,       ,            26.32,       
2002-11             ,            25.06,       ,            23.24,       ,            25.28,       ,            21.24,       ,            26.53,       ,            26.37,       ,            26.96,       ,            22.02,       ,            25.86,       ,            24.53,       ,            23.92,       
2002-10             ,            27.75,       ,            25.16,       ,            28.07,       ,            24.14,       ,            28.59,       ,            25.02,       ,            28.90,       ,            23.06,       ,            24.92,       ,            24.73,       ,            26.30,       
2002-09             ,            28.93,       ,            26.00,       ,            29.77,       ,            25.76,       ,            29.44,       ,            25.93,       ,            28.20,       ,            25.45,       ,            25.97,       ,            26.37,       ,            27.16,       
2002-08             ,            26.99,       ,            25.63,       ,            27.00,       ,            24.21,       ,            27.75,       ,            26.67,       ,            27.00,       ,            24.43,       ,            26.51,       ,            25.94,       ,            25.92,       
2002-07             ,            26.06,       ,            24.38,       ,            25.99,       ,            23.09,       ,            26.89,       ,            25.97,       ,            26.36,       ,            23.34,       ,            25.77,       ,            25.06,       ,            24.98,       
2002-06             ,            24.48,       ,            23.15,       ,            24.99,       ,            22.61,       ,            25.55,       ,            24.61,       ,            25.12,       ,            22.30,       ,            24.48,       ,            23.98,       ,            23.93,       
2002-05             ,            25.52,       ,            23.97,       ,            25.85,       ,            23.45,       ,            26.56,       ,            24.48,       ,            25.93,       ,            21.92,       ,            24.33,       ,            24.11,       ,            24.78,       
2002-04             ,            25.24,       ,            23.37,       ,            26.22,       ,            22.90,       ,            26.47,       ,            24.18,       ,            25.35,       ,            22.02,       ,            24.06,       ,            24.03,       ,            24.26,       
2002-03             ,            22.99,       ,            20.05,       ,            24.54,       ,            20.38,       ,            24.33,       ,            24.01,       ,            23.72,       ,            20.82,       ,            23.31,       ,            22.79,       ,            21.72,       
2002-02             ,            19.70,       ,            18.00,       ,            20.33,       ,            16.29,       ,            21.57,       ,            21.99,       ,            20.83,       ,            16.49,       ,            20.67,       ,            19.68,       ,            18.58,       
2002-01             ,            20.03,       ,            15.64,       ,            19.86,       ,            14.87,       ,            20.41,       ,            19.02,       ,                    na,  ,            15.07,       ,            18.02,       ,            17.57,       ,            16.95,       
2001-12             ,            18.49,       ,            14.65,       ,            18.92,       ,            14.64,       ,            19.98,       ,            16.32,       ,                    na,  ,            14.40,       ,            15.87,       ,            16.02,       ,            16.09,       
2001-11             ,            18.91,       ,            14.84,       ,            20.22,       ,            14.82,       ,            20.41,       ,            16.44,       ,                    na,  ,            13.62,       ,            16.17,       ,            16.12,       ,            16.37,       
2001-10             ,            21.21,       ,            18.48,       ,            21.77,       ,            17.19,       ,            22.34,       ,            16.31,       ,            21.27,       ,            16.26,       ,            16.99,       ,            17.58,       ,            19.28,       
2001-09             ,            25.66,       ,            22.55,       ,            24.86,       ,            21.40,       ,            26.45,       ,            19.21,       ,            24.83,       ,            19.40,       ,            19.91,       ,            21.06,       ,            23.55,       
2001-08             ,            25.54,       ,            23.95,       ,            26.31,       ,            21.14,       ,            27.01,       ,            21.78,       ,            25.91,       ,            21.21,       ,            22.06,       ,            22.70,       ,            23.93,       
2001-07             ,            25.59,       ,            22.60,       ,            27.45,       ,            19.79,       ,            26.68,       ,            22.54,       ,            26.02,       ,            20.27,       ,            22.28,       ,            22.43,       ,            23.51,       
2001-06             ,            28.40,       ,            22.53,       ,            28.86,       ,            21.34,       ,            29.31,       ,            22.65,       ,            26.91,       ,            20.41,       ,            22.25,       ,            23.26,       ,            24.40,       
2001-05             ,            28.58,       ,            22.63,       ,            27.83,       ,            21.22,       ,            29.33,       ,            22.63,       ,            28.27,       ,            21.91,       ,            22.47,       ,            23.67,       ,            24.73,       
2001-04             ,            26.63,       ,            21.35,       ,            26.71,       ,            19.57,       ,            27.01,       ,            22.58,       ,            25.95,       ,            22.54,       ,            22.23,       ,            23.26,       ,            22.79,       
2001-03             ,            24.87,       ,            21.57,       ,            26.21,       ,            19.52,       ,            27.40,       ,            22.62,       ,            26.29,       ,            21.13,       ,            22.49,       ,            23.21,       ,            22.46,       
2001-02             ,            27.48,       ,            22.48,       ,            28.71,       ,            21.61,       ,            28.75,       ,            23.00,       ,            29.12,       ,            22.15,       ,            22.96,       ,            23.90,       ,            24.61,       
2001-01             ,            26.56,       ,            21.98,       ,            28.27,       ,            21.51,       ,            28.37,       ,            23.58,       ,            28.29,       ,            22.89,       ,            23.51,       ,            24.08,       ,            24.01,       
2000-12             ,            27.05,       ,            23.47,       ,            28.12,       ,            21.91,       ,            27.77,       ,            24.52,       ,            28.86,       ,            23.13,       ,            24.64,       ,            24.82,       ,            24.72,       
2000-11             ,            32.80,       ,            26.91,       ,            33.36,       ,            27.76,       ,            34.02,       ,            25.69,       ,            32.93,       ,            26.34,       ,            26.61,       ,            27.86,       ,            29.74,       
2000-10             ,            31.87,       ,            28.32,       ,            33.68,       ,            28.10,       ,            33.10,       ,            27.47,       ,            31.06,       ,            28.54,       ,            27.97,       ,            29.06,       ,            30.08,       
2000-09             ,            32.46,       ,            29.94,       ,            33.84,       ,            28.94,       ,            32.63,       ,            30.03,       ,            31.95,       ,            28.33,       ,            29.77,       ,            30.13,       ,            30.90,       
2000-08             ,            32.41,       ,            28.09,       ,            30.34,       ,            27.25,       ,            31.59,       ,            28.37,       ,            29.27,       ,            28.16,       ,            28.17,       ,            29.00,       ,            29.06,       
2000-07             ,            30.74,       ,            27.98,       ,            29.40,       ,            25.75,       ,            31.14,       ,            27.81,       ,            30.57,       ,            25.21,       ,            27.68,       ,            27.96,       ,            28.69,       
2000-06             ,            30.79,       ,            28.01,       ,            30.60,       ,            27.61,       ,            31.06,       ,            26.71,       ,            30.61,       ,            27.80,       ,            26.90,       ,            28.06,       ,            29.07,       
2000-05             ,            29.49,       ,            25.25,       ,            27.40,       ,            25.66,       ,            27.93,       ,            26.66,       ,            26.79,       ,            26.19,       ,            26.64,       ,            26.84,       ,            26.60,       
2000-04             ,            24.50,       ,            24.86,       ,            26.34,       ,            22.53,       ,            25.78,       ,            25.77,       ,            25.60,       ,            23.72,       ,            25.20,       ,            24.97,       ,            24.46,       
2000-03             ,            29.14,       ,            27.27,       ,            29.67,       ,            26.29,       ,            29.04,       ,            24.95,       ,            28.99,       ,            25.55,       ,            25.37,       ,            26.23,       ,            27.76,       
2000-02             ,            28.77,       ,            26.14,       ,            29.74,       ,            26.52,       ,            29.05,       ,            25.42,       ,            27.48,       ,            25.90,       ,            25.94,       ,            26.61,       ,            27.45,       
2000-01             ,            27.21,       ,            24.66,       ,            27.39,       ,            23.77,       ,            26.99,       ,            26.79,       ,            25.86,       ,            24.31,       ,            26.47,       ,            25.86,       ,            25.37,       
1999-12             ,            25.53,       ,            23.32,       ,            26.08,       ,            22.78,       ,            26.92,       ,            24.20,       ,            25.89,       ,            21.95,       ,            24.00,       ,            23.65,       ,            23.99,       
1999-11             ,            25.71,       ,            22.06,       ,            24.95,       ,            22.28,       ,            25.02,       ,            22.99,       ,            23.64,       ,            21.09,       ,            22.99,       ,            22.76,       ,            23.29,       
1999-10             ,            22.52,       ,            21.91,       ,            22.84,       ,            20.42,       ,            23.30,       ,            22.44,       ,            22.06,       ,            19.95,       ,            21.99,       ,            21.67,       ,            21.88,       
1999-09             ,            22.82,       ,            21.63,       ,            23.10,       ,            21.05,       ,            23.01,       ,            21.40,       ,            22.81,       ,            20.45,       ,            21.19,       ,            21.28,       ,            22.11,       
1999-08             ,            21.26,       ,            19.22,       ,            20.43,       ,            19.10,       ,            20.84,       ,            19.82,       ,            20.12,       ,            18.55,       ,            19.84,       ,            19.69,       ,            19.80,       
1999-07             ,            20.01,       ,            17.80,       ,            18.78,       ,            17.32,       ,            19.16,       ,            18.90,       ,            18.00,       ,            16.96,       ,            18.33,       ,            18.09,       ,            18.17,       
1999-06             ,            16.66,       ,            15.68,       ,            16.67,       ,            14.71,       ,            16.80,       ,            17.38,       ,            16.67,       ,            14.90,       ,            16.98,       ,            16.32,       ,            15.87,       
1999-05             ,            16.25,       ,            15.84,       ,            16.30,       ,            14.45,       ,            16.27,       ,            16.32,       ,            16.18,       ,            13.62,       ,            15.98,       ,            15.40,       ,            15.61,       
1999-04             ,            16.06,       ,            15.20,       ,            16.62,       ,            14.26,       ,            15.72,       ,            15.33,       ,            15.17,       ,            13.79,       ,            15.16,       ,            14.89,       ,            15.23,       
1999-03             ,            13.42,       ,            12.81,       ,            13.83,       ,            11.20,       ,            13.98,       ,            14.17,       ,            11.76,       ,            11.57,       ,            13.77,       ,            13.22,       ,            12.53,       
1999-02             ,            11.33,       ,            10.97,       ,            11.15,       ,             8.86,       ,            11.21,       ,            11.98,       ,            11.47,       ,             8.16,       ,            11.53,       ,            10.72,       ,            10.46,       
1999-01             ,            11.77,       ,            10.66,       ,            11.49,       ,             9.27,       ,            11.32,       ,            10.17,       ,            11.34,       ,             7.93,       ,            10.08,       ,             9.75,       ,            10.66,       
1998-12             ,            10.48,       ,             9.90,       ,            10.05,       ,             8.31,       ,            11.21,       ,             8.94,       ,            10.89,       ,             7.63,       ,             9.00,       ,             8.87,       ,             9.77,       
1998-11             ,            11.88,       ,            10.97,       ,            11.81,       ,            10.22,       ,            12.03,       ,             9.81,       ,            12.96,       ,             7.83,       ,            10.04,       ,             9.73,       ,            11.20,       
1998-10             ,            12.87,       ,            12.53,       ,            13.81,       ,            11.58,       ,            13.97,       ,            10.64,       ,            13.14,       ,            10.32,       ,            11.19,       ,            11.34,       ,            12.63,       
1998-09             ,            13.59,       ,            12.75,       ,            13.79,       ,            11.60,       ,            14.60,       ,            11.71,       ,            13.43,       ,            11.12,       ,            11.76,       ,            12.07,       ,            12.83,       
1998-08             ,            12.65,       ,            11.16,       ,            12.84,       ,            10.34,       ,            13.20,       ,            11.29,       ,            12.89,       ,             9.33,       ,            11.22,       ,            11.06,       ,            11.61,       
1998-07             ,            12.44,       ,            11.28,       ,            12.73,       ,            10.95,       ,            12.88,       ,            11.02,       ,                    na,  ,             9.78,       ,            10.94,       ,            11.06,       ,            11.74,       
1998-06             ,            12.98,       ,            10.73,       ,            12.45,       ,            10.52,       ,            13.31,       ,            10.66,       ,            12.58,       ,             9.93,       ,            10.64,       ,            11.07,       ,            11.41,       
1998-05             ,            15.16,       ,            11.47,       ,            13.53,       ,            11.48,       ,            14.91,       ,            10.83,       ,            14.52,       ,            10.64,       ,            10.85,       ,            11.75,       ,            12.73,       
1998-04             ,            14.16,       ,            11.58,       ,            14.07,       ,            11.37,       ,            14.67,       ,            11.45,       ,            15.19,       ,            11.23,       ,            11.63,       ,            12.04,       ,            12.58,       
1998-03             ,            14.06,       ,            11.58,       ,            13.84,       ,            10.37,       ,            14.71,       ,            12.31,       ,            14.82,       ,            10.66,       ,            12.40,       ,            12.45,       ,            12.36,       
1998-02             ,            14.57,       ,            12.18,       ,            15.37,       ,            12.11,       ,            15.30,       ,            13.05,       ,            15.63,       ,            11.17,       ,            13.01,       ,            12.93,       ,            13.24,       
1998-01             ,            16.15,       ,            13.25,       ,            16.39,       ,            12.67,       ,            16.98,       ,            13.41,       ,                    na,  ,            12.26,       ,            13.48,       ,            13.89,       ,            14.30,       
1997-12             ,            18.24,       ,            15.13,       ,            18.12,       ,            14.45,       ,            19.03,       ,            14.79,       ,            18.61,       ,            13.42,       ,            15.06,       ,            15.01,       ,            16.30,       
1997-11             ,            19.64,       ,            16.78,       ,            19.28,       ,            16.84,       ,            20.55,       ,            15.43,       ,            19.93,       ,            15.41,       ,            15.75,       ,            16.63,       ,            17.99,       
1997-10             ,            20.83,       ,            18.33,       ,            20.45,       ,            18.11,       ,            21.14,       ,            17.10,       ,            18.85,       ,            16.76,       ,            17.35,       ,            17.79,       ,            19.19,       
1997-09             ,            19.50,       ,            16.97,       ,            19.36,       ,            16.69,       ,            20.35,       ,            18.02,       ,            19.56,       ,            16.14,       ,            17.86,       ,            17.86,       ,            17.84,       
1997-08             ,            19.14,       ,            17.16,       ,            18.98,       ,            16.84,       ,            20.01,       ,            18.33,       ,            19.33,       ,            16.23,       ,            18.05,       ,            17.80,       ,            17.76,       
1997-07             ,            18.59,       ,            16.61,       ,            18.57,       ,            16.50,       ,            20.02,       ,            17.02,       ,            18.59,       ,            15.99,       ,            16.82,       ,            17.12,       ,            17.40,       
1997-06             ,            19.33,       ,            16.31,       ,            17.74,       ,            16.24,       ,            19.57,       ,            16.93,       ,            19.54,       ,            15.70,       ,            16.85,       ,            17.01,       ,            17.24,       
1997-05             ,            19.58,       ,            17.47,       ,            18.76,       ,            17.59,       ,            19.87,       ,            17.10,       ,            20.04,       ,            16.42,       ,            17.08,       ,            17.58,       ,            18.15,       
1997-04             ,            18.66,       ,            17.25,       ,            18.76,       ,            16.60,       ,            19.27,       ,            17.56,       ,            18.80,       ,            16.05,       ,            17.39,       ,            17.46,       ,            17.57,       
1997-03             ,            20.32,       ,            18.44,       ,            20.39,       ,            17.43,       ,            20.58,       ,            18.04,       ,            23.59,       ,            16.57,       ,            18.13,       ,            18.05,       ,            18.83,       
1997-02             ,            22.54,       ,            19.75,       ,            21.72,       ,            19.11,       ,            23.26,       ,            18.33,       ,            24.33,       ,            17.58,       ,            18.34,       ,            19.19,       ,            20.59,       
1997-01             ,            24.45,       ,            21.79,       ,            24.98,       ,            21.52,       ,            24.67,       ,            20.90,       ,            24.18,       ,            20.42,       ,            20.88,       ,            21.49,       ,            22.87,       
1996-12             ,            24.48,       ,            21.32,       ,            25.20,       ,            22.06,       ,            25.42,       ,            21.93,       ,            24.23,       ,            21.23,       ,            22.04,       ,            22.22,       ,            22.73,       
1996-11             ,            23.47,       ,            21.33,       ,            23.81,       ,            21.22,       ,            25.19,       ,            22.66,       ,            24.10,       ,            20.40,       ,            22.64,       ,            22.15,       ,            22.31,       
1996-10             ,            23.94,       ,            22.53,       ,            24.42,       ,            22.84,       ,            25.57,       ,            22.91,       ,            23.12,       ,            20.89,       ,            22.77,       ,            22.78,       ,            23.30,       
1996-09             ,            23.40,       ,            21.85,       ,            23.47,       ,            21.59,       ,            23.40,       ,            21.81,       ,            21.69,       ,            20.37,       ,            21.80,       ,            21.66,       ,            22.23,       
1996-08             ,            21.58,       ,            20.44,       ,            21.47,       ,            19.51,       ,            21.95,       ,            20.70,       ,            20.56,       ,            18.22,       ,            20.52,       ,            20.16,       ,            20.44,       
1996-07             ,            20.70,       ,            19.72,       ,            20.62,       ,            18.55,       ,            20.85,       ,            19.77,       ,            19.79,       ,            17.55,       ,            19.58,       ,            19.15,       ,            19.54,       
1996-06             ,            19.62,       ,            19.20,       ,            20.08,       ,            17.75,       ,            20.11,       ,            18.92,       ,            20.40,       ,            17.14,       ,            18.79,       ,            18.64,       ,            19.00,       
1996-05             ,            20.88,       ,            20.16,       ,            21.04,       ,            18.67,       ,            21.17,       ,            19.55,       ,            21.22,       ,            17.42,       ,            19.44,       ,            19.17,       ,            19.97,       
1996-04             ,            21.41,       ,            21.10,       ,            23.37,       ,            20.23,       ,            22.32,       ,            20.55,       ,            20.76,       ,            19.14,       ,            20.48,       ,            20.26,       ,            21.11,       
1996-03             ,            20.85,       ,            18.55,       ,            20.57,       ,            18.95,       ,            21.25,       ,            19.59,       ,            19.25,       ,            18.63,       ,            19.87,       ,            19.81,       ,            19.42,       
1996-02             ,            18.82,       ,            16.33,       ,            18.82,       ,            17.07,       ,            19.47,       ,            18.76,       ,            19.39,       ,            16.02,       ,            18.81,       ,            18.06,       ,            17.58,       
1996-01             ,            18.16,       ,            16.07,       ,            18.55,       ,            16.95,       ,            19.65,       ,            17.98,       ,            18.49,       ,            15.12,       ,            17.86,       ,            17.41,       ,            17.23,       
1995-12             ,            18.09,       ,            16.07,       ,            17.97,       ,            17.08,       ,            19.10,       ,            16.73,       ,            18.74,       ,            15.48,       ,            16.62,       ,            16.91,       ,            17.19,       
1995-11             ,            17.22,       ,            15.37,       ,            17.30,       ,            15.90,       ,            17.98,       ,            17.00,       ,            17.28,       ,            14.20,       ,            16.87,       ,            16.30,       ,            16.25,       
1995-10             ,            16.80,       ,            15.37,       ,            17.13,       ,            15.61,       ,            17.49,       ,            16.03,       ,            17.32,       ,            13.33,       ,            15.95,       ,            15.60,       ,            16.16,       
1995-09             ,            17.27,       ,            16.37,       ,            17.48,       ,            15.74,       ,            17.86,       ,            16.35,       ,            17.44,       ,            14.28,       ,            16.31,       ,            16.22,       ,            16.57,       
1995-08             ,            16.47,       ,            16.35,       ,            17.16,       ,            15.12,       ,            17.39,       ,            16.15,       ,            17.28,       ,            14.68,       ,            16.11,       ,            16.02,       ,            16.17,       
1995-07             ,            17.01,       ,            16.33,       ,            16.52,       ,            15.28,       ,            17.29,       ,            15.85,       ,            17.44,       ,            14.21,       ,            15.82,       ,            15.73,       ,            16.18,       
1995-06             ,            18.33,       ,            17.28,       ,            17.08,       ,            16.58,       ,            18.74,       ,            16.39,       ,            18.71,       ,            14.85,       ,            16.41,       ,            16.64,       ,            17.52,       
1995-05             ,            19.09,       ,            18.44,       ,            18.88,       ,            17.69,       ,            19.45,       ,            17.71,       ,            19.16,       ,            16.68,       ,            17.69,       ,            17.93,       ,            18.50,       
1995-04             ,            18.64,       ,            18.27,       ,            18.91,       ,            17.56,       ,            19.82,       ,            18.45,       ,            18.53,       ,            16.95,       ,            18.42,       ,            18.33,       ,            18.19,       
1995-03             ,            18.03,       ,            16.88,       ,            17.49,       ,            16.34,       ,            18.13,       ,            17.41,       ,            18.00,       ,            15.29,       ,            17.34,       ,            16.86,       ,            17.24,       
1995-02             ,            17.67,       ,            16.74,       ,            17.61,       ,            16.23,       ,            18.24,       ,            17.15,       ,            17.70,       ,            14.01,       ,            17.08,       ,            16.53,       ,            16.99,       
1995-01             ,            16.87,       ,            16.09,       ,            16.67,       ,            15.52,       ,            17.64,       ,            16.66,       ,            17.35,       ,            13.66,       ,            16.67,       ,            16.15,       ,            16.33,       
1994-12             ,            16.68,       ,            15.41,       ,            16.31,       ,            15.56,       ,            17.24,       ,            15.56,       ,            16.84,       ,            13.50,       ,            15.53,       ,            15.34,       ,            15.93,       
1994-11             ,            17.36,       ,            16.06,       ,            16.64,       ,            15.61,       ,            18.04,       ,            15.85,       ,            17.19,       ,            13.03,       ,            15.83,       ,            15.63,       ,            16.38,       
1994-10             ,            16.85,       ,            15.54,       ,            16.20,       ,            14.82,       ,            17.85,       ,            15.41,       ,            17.06,       ,            13.85,       ,            15.34,       ,            15.51,       ,            15.84,       
1994-09             ,            16.59,       ,            15.50,       ,            16.06,       ,            14.04,       ,            17.39,       ,            15.62,       ,            16.62,       ,            13.04,       ,            15.48,       ,            15.25,       ,            15.70,       
1994-08             ,            16.82,       ,            16.51,       ,            17.10,       ,            14.97,       ,            17.78,       ,            15.68,       ,            17.41,       ,            13.24,       ,            15.69,       ,            15.69,       ,            16.46,       
1994-07             ,            17.94,       ,            17.53,       ,            18.20,       ,            16.17,       ,            18.74,       ,            16.81,       ,            17.96,       ,            15.02,       ,            16.81,       ,            16.88,       ,            17.39,       
1994-06             ,            17.39,       ,            16.45,       ,            17.84,       ,            15.44,       ,            18.21,       ,            16.60,       ,            17.40,       ,            14.15,       ,            16.56,       ,            16.48,       ,            16.56,       
1994-05             ,            16.83,       ,            15.25,       ,            16.59,       ,            14.10,       ,            17.36,       ,            15.81,       ,            16.33,       ,            13.53,       ,            15.72,       ,            15.62,       ,            15.64,       
1994-04             ,            15.77,       ,            13.43,       ,            15.32,       ,            13.23,       ,            16.46,       ,            14.30,       ,            15.31,       ,            12.72,       ,            14.18,       ,            14.47,       ,            14.09,       
1994-03             ,            14.51,       ,            11.92,       ,            13.61,       ,            11.97,       ,            15.13,       ,            13.31,       ,            14.67,       ,            11.87,       ,            12.83,       ,            13.05,       ,            12.96,       
1994-02             ,            14.52,       ,            12.05,       ,            13.17,       ,            11.73,       ,            14.68,       ,            12.32,       ,            15.40,       ,            11.12,       ,            12.24,       ,            12.59,       ,            12.85,       
1994-01             ,            14.14,       ,            12.13,       ,            13.23,       ,            11.61,       ,            15.76,       ,            11.66,       ,            14.98,       ,            11.78,       ,            11.83,       ,            12.94,       ,            12.55,       
1993-12             ,            13.94,       ,            12.44,       ,            12.67,       ,            11.39,       ,            15.09,       ,            11.74,       ,            15.14,       ,            10.14,       ,            11.66,       ,            12.05,       ,            12.74,       
1993-11             ,            16.00,       ,            14.28,       ,            14.63,       ,            12.63,       ,            16.72,       ,            13.03,       ,            16.57,       ,            10.81,       ,            13.14,       ,            13.34,       ,            14.38,       
1993-10             ,            16.74,       ,            15.14,       ,            15.99,       ,            14.11,       ,            17.98,       ,            14.13,       ,            16.67,       ,            12.70,       ,            14.24,       ,            14.70,       ,            15.35,       
1993-09             ,            16.65,       ,            14.56,       ,            15.82,       ,            13.83,       ,            17.65,       ,            14.31,       ,            16.95,       ,            13.46,       ,            14.30,       ,            14.85,       ,            15.05,       
1993-08             ,            16.89,       ,            14.94,       ,            15.92,       ,            13.66,       ,            18.10,       ,            15.04,       ,            17.56,       ,            13.32,       ,            15.09,       ,            15.23,       ,            15.29,       
1993-07             ,            17.52,       ,            15.30,       ,            15.70,       ,            13.44,       ,            18.31,       ,            14.95,       ,            17.51,       ,            12.92,       ,            14.94,       ,            15.32,       ,            15.60,       
1993-06             ,            18.23,       ,            16.25,       ,            17.77,       ,            14.49,       ,            18.94,       ,            15.83,       ,            18.67,       ,            13.49,       ,            15.92,       ,            16.06,       ,            16.59,       
1993-05             ,            19.04,       ,            16.82,       ,            18.07,       ,            15.57,       ,            19.83,       ,            16.45,       ,            19.33,       ,            14.91,       ,            16.54,       ,            17.22,       ,            17.42,       
1993-04             ,            19.10,       ,            16.79,       ,            18.23,       ,            15.56,       ,            20.18,       ,            17.46,       ,            19.32,       ,            15.55,       ,            17.43,       ,            17.71,       ,            17.35,       
1993-03             ,            19.09,       ,            16.48,       ,            18.01,       ,            15.50,       ,            20.25,       ,            17.56,       ,            19.43,       ,            15.14,       ,            17.56,       ,            17.84,       ,            17.21,       
1993-02             ,            18.36,       ,            15.84,       ,            17.99,       ,            14.98,       ,            19.92,       ,            17.30,       ,            19.28,       ,            14.60,       ,            17.30,       ,            17.44,       ,            16.67,       
1993-01             ,            17.82,       ,            15.28,       ,            16.13,       ,            14.50,       ,            18.94,       ,            16.46,       ,            19.12,       ,            14.07,       ,            16.49,       ,            16.67,       ,            15.96,       
1992-12             ,            18.61,       ,            15.85,       ,            17.14,       ,            15.12,       ,            19.32,       ,            16.64,       ,            19.46,       ,            14.07,       ,            16.63,       ,            16.62,       ,            16.53,       
1992-11             ,            19.78,       ,            17.26,       ,                    na,  ,            16.18,       ,            20.79,       ,            17.02,       ,            21.00,       ,            14.51,       ,            17.05,       ,            17.28,       ,            18.14,       
1992-10             ,            20.32,       ,            18.35,       ,            19.55,       ,            17.26,       ,            21.60,       ,            17.96,       ,            21.17,       ,            16.14,       ,            18.06,       ,            18.56,       ,            18.98,       
1992-09             ,            20.38,       ,            18.35,       ,            19.54,       ,            17.34,       ,            21.57,       ,            18.45,       ,            20.72,       ,            16.89,       ,            18.51,       ,            18.83,       ,            19.00,       
1992-08             ,            20.11,       ,            18.28,       ,            19.04,       ,            16.74,       ,            21.05,       ,            18.45,       ,            21.37,       ,            16.10,       ,            18.71,       ,            18.70,       ,            18.78,       
1992-07             ,            20.73,       ,            18.50,       ,            19.80,       ,            17.20,       ,            21.49,       ,            19.00,       ,            21.45,       ,            15.78,       ,            19.10,       ,            19.06,       ,            19.21,       
1992-06             ,            21.17,       ,            18.40,       ,            21.01,       ,            17.41,       ,            22.11,       ,            19.49,       ,            20.85,       ,            16.01,       ,            19.56,       ,            19.57,       ,            19.27,       
1992-05             ,            19.25,       ,            17.35,       ,            18.67,       ,            16.39,       ,            21.25,       ,            18.62,       ,            19.99,       ,            15.73,       ,            18.75,       ,            18.65,       ,            18.00,       
1992-04             ,            17.82,       ,            16.42,       ,            17.65,       ,            14.40,       ,            20.32,       ,            18.01,       ,            18.97,       ,            15.06,       ,            18.07,       ,            18.07,       ,            16.60,       
1992-03             ,            17.56,       ,            15.68,       ,            16.59,       ,            13.06,       ,            19.05,       ,            16.05,       ,            18.83,       ,            13.41,       ,            16.14,       ,            16.29,       ,            15.60,       
1992-02             ,            17.87,       ,            15.57,       ,            16.92,       ,            12.78,       ,            19.10,       ,            15.61,       ,                    na,  ,            13.47,       ,            15.71,       ,            15.87,       ,            15.21,       
1992-01             ,            17.88,       ,            14.83,       ,            16.67,       ,            13.02,       ,            19.34,       ,            14.81,       ,                    na,  ,            13.20,       ,            14.95,       ,            15.38,       ,            15.14,       
1991-12             ,            18.62,       ,            15.87,       ,            17.52,       ,            13.96,       ,            19.96,       ,            15.03,       ,            20.29,       ,            13.46,       ,            15.41,       ,            15.94,       ,            16.54,       
1991-11             ,            20.82,       ,            17.53,       ,            20.32,       ,            16.53,       ,            22.71,       ,            16.46,       ,            22.71,       ,            15.66,       ,            16.66,       ,            17.95,       ,            18.85,       
1991-10             ,            21.18,       ,            18.38,       ,            20.31,       ,            17.34,       ,            23.68,       ,            17.62,       ,            22.07,       ,            17.26,       ,            17.82,       ,            19.03,       ,            19.04,       
1991-09             ,            21.03,       ,            17.84,       ,            19.25,       ,            15.82,       ,            22.13,       ,            18.19,       ,            21.16,       ,            16.44,       ,            18.34,       ,            18.70,       ,            18.53,       
1991-08             ,            19.57,       ,            17.61,       ,            18.74,       ,            15.78,       ,            21.29,       ,            18.04,       ,            20.71,       ,            15.64,       ,            18.13,       ,            18.40,       ,            17.94,       
1991-07             ,            18.56,       ,            17.14,       ,            18.73,       ,            15.89,       ,            20.73,       ,            17.48,       ,            20.47,       ,            15.92,       ,            17.54,       ,            17.96,       ,            17.67,       
1991-06             ,            18.28,       ,            16.19,       ,            17.62,       ,            15.20,       ,            19.79,       ,            16.85,       ,            19.35,       ,            14.61,       ,            16.99,       ,            17.32,       ,            16.92,       
1991-05             ,            19.58,       ,            16.28,       ,            18.54,       ,            15.81,       ,            20.50,       ,            17.34,       ,            20.21,       ,            15.74,       ,            17.34,       ,            17.98,       ,            17.56,       
1991-04             ,            17.99,       ,            16.26,       ,            19.53,       ,            15.85,       ,            20.31,       ,            17.54,       ,            20.56,       ,            16.35,       ,            17.55,       ,            18.17,       ,            17.26,       
1991-03             ,            19.41,       ,            15.20,       ,            18.29,       ,            14.15,       ,            20.60,       ,            17.08,       ,            25.77,       ,            16.18,       ,            17.10,       ,            17.88,       ,            16.19,       
1991-02             ,            20.17,       ,            17.05,       ,            18.82,       ,            14.23,       ,            21.66,       ,            16.18,       ,                    na,  ,            15.76,       ,            16.22,       ,            17.43,       ,            16.96,       
1991-01             ,            24.16,       ,            20.81,       ,            24.69,       ,            19.98,       ,            26.00,       ,            18.53,       ,                    na,  ,            18.35,       ,            18.68,       ,            20.16,       ,            21.85,       
1990-12             ,            26.93,       ,            23.60,       ,            27.89,       ,            23.00,       ,            30.45,       ,            20.92,       ,                    na,  ,            21.30,       ,            21.12,       ,            23.26,       ,            25.11,       
1990-11             ,            30.06,       ,            28.60,       ,            30.22,       ,            27.64,       ,            34.55,       ,            26.37,       ,                    na,  ,            23.77,       ,            26.61,       ,            27.77,       ,            29.01,       
1990-10             ,            32.96,       ,            31.04,       ,            34.20,       ,            29.61,       ,            37.72,       ,            30.46,       ,            33.75,       ,            27.00,       ,            30.68,       ,            31.08,       ,            31.97,       
1990-09             ,            25.77,       ,            27.80,       ,            28.94,       ,            27.38,       ,            33.41,       ,            30.06,       ,            30.26,       ,            28.56,       ,            29.94,       ,            30.27,       ,            28.43,       
1990-08             ,            22.66,       ,            21.26,       ,            24.22,       ,            21.50,       ,            26.71,       ,            28.84,       ,            23.80,       ,            25.08,       ,            26.82,       ,            26.31,       ,            22.39,       
1990-07             ,            17.12,       ,            15.01,       ,            14.88,       ,            13.37,       ,            18.04,       ,            19.89,       ,            16.68,       ,            17.40,       ,            19.91,       ,            19.01,       ,            15.52,       
1990-06             ,            15.28,       ,            14.00,       ,            13.92,       ,            11.29,       ,            16.62,       ,            16.31,       ,            17.24,       ,            14.00,       ,            15.55,       ,            15.53,       ,            14.23,       
1990-05             ,            16.72,       ,            15.44,       ,            14.73,       ,            12.76,       ,            17.53,       ,            14.21,       ,            17.10,       ,            15.47,       ,            13.91,       ,            15.15,       ,            15.52,       
1990-04             ,            17.22,       ,            15.65,       ,            15.80,       ,            13.79,       ,            18.06,       ,            14.50,       ,            17.92,       ,            16.30,       ,            14.52,       ,            15.83,       ,            16.14,       
1990-03             ,            19.84,       ,            17.30,       ,            19.29,       ,            16.64,       ,            19.69,       ,            16.63,       ,            20.61,       ,            16.64,       ,            16.51,       ,            17.68,       ,            18.27,       
1990-02             ,            20.93,       ,            18.52,       ,            20.30,       ,            17.13,       ,            21.46,       ,            18.32,       ,                    na,  ,            16.69,       ,            18.24,       ,            18.98,       ,            18.94,       
1990-01             ,            21.49,       ,            18.52,       ,            21.17,       ,            18.49,       ,            22.36,       ,            19.18,       ,            21.56,       ,            17.86,       ,            19.30,       ,            19.77,       ,            19.86,       
1989-12             ,            20.14,       ,            17.49,       ,            19.36,       ,            18.01,       ,            20.98,       ,            19.28,       ,            20.32,       ,            20.16,       ,            19.42,       ,            19.93,       ,            18.88,       
1989-11             ,            18.67,       ,            17.08,       ,            18.48,       ,            16.85,       ,            20.14,       ,            18.08,       ,            19.31,       ,            16.38,       ,            18.14,       ,            18.27,       ,            18.00,       
1989-10             ,            18.41,       ,            17.44,       ,            17.85,       ,            16.52,       ,            19.82,       ,            17.90,       ,            18.71,       ,            16.13,       ,            17.81,       ,            17.97,       ,            17.87,       
1989-09             ,            17.83,       ,            17.00,       ,            17.39,       ,            15.76,       ,            18.72,       ,            16.84,       ,            18.11,       ,            16.67,       ,            16.91,       ,            17.29,       ,            17.27,       
1989-08             ,            17.36,       ,            16.62,       ,            16.82,       ,            15.62,       ,            18.01,       ,            16.42,       ,            18.20,       ,            16.50,       ,            16.41,       ,            16.86,       ,            16.79,       
1989-07             ,            17.87,       ,            17.89,       ,            17.62,       ,            16.84,       ,            18.68,       ,            16.72,       ,            18.81,       ,            15.13,       ,            16.72,       ,            17.13,       ,            17.80,       
1989-06             ,            18.82,       ,            17.69,       ,            17.90,       ,            16.99,       ,            18.90,       ,            16.84,       ,            18.74,       ,            16.13,       ,            16.99,       ,            17.45,       ,            17.84,       
1989-05             ,            19.17,       ,            17.81,       ,            18.94,       ,            17.35,       ,            19.65,       ,            17.43,       ,            20.04,       ,            17.32,       ,            17.57,       ,            18.15,       ,            18.57,       
1989-04             ,            19.39,       ,            17.42,       ,            20.33,       ,            17.78,       ,            20.53,       ,            18.95,       ,            20.00,       ,            18.45,       ,            18.81,       ,            19.23,       ,            18.67,       
1989-03             ,            18.70,       ,            15.88,       ,            18.50,       ,            15.37,       ,            19.32,       ,            17.00,       ,            17.90,       ,            17.30,       ,            17.26,       ,            17.80,       ,            17.08,       
1989-02             ,            17.39,       ,            14.97,       ,            17.18,       ,            14.55,       ,            18.19,       ,            16.60,       ,            17.88,       ,            14.62,       ,            16.52,       ,            16.74,       ,            16.05,       
1989-01             ,            15.79,       ,            14.47,       ,            16.23,       ,            14.48,       ,            17.54,       ,            15.90,       ,            17.17,       ,            14.05,       ,            15.71,       ,            15.98,       ,            15.28,       
1988-12             ,            14.22,       ,            12.57,       ,            14.09,       ,            12.81,       ,            16.31,       ,            14.62,       ,            15.12,       ,            14.34,       ,            14.39,       ,            14.67,       ,            13.38,       
1988-11             ,            12.80,       ,            11.58,       ,            12.37,       ,            10.56,       ,            14.49,       ,            12.79,       ,            14.02,       ,            13.12,       ,            12.41,       ,            12.87,       ,            12.04,       
1988-10             ,            12.52,       ,            11.73,       ,            12.51,       ,            10.42,       ,            14.32,       ,            11.93,       ,            13.33,       ,            13.58,       ,            11.89,       ,            12.74,       ,            12.05,       
1988-09             ,            13.38,       ,            12.89,       ,            13.33,       ,            12.09,       ,            14.49,       ,            11.78,       ,            14.38,       ,            12.96,       ,            11.97,       ,            12.92,       ,            13.18,       
1988-08             ,            14.04,       ,            13.13,       ,            14.46,       ,            12.77,       ,            15.55,       ,            12.44,       ,            15.72,       ,            13.28,       ,            13.08,       ,            13.69,       ,            13.56,       
1988-07             ,            14.91,       ,            13.31,       ,            15.13,       ,            12.58,       ,            15.68,       ,            13.17,       ,            15.52,       ,            13.78,       ,            13.55,       ,            14.25,       ,            13.87,       
1988-06             ,            15.09,       ,            14.67,       ,                    na,  ,            13.21,       ,            16.59,       ,            13.91,       ,            16.29,       ,            14.32,       ,            14.21,       ,            15.00,       ,            14.70,       
1988-05             ,            15.97,       ,            15.12,       ,            15.92,       ,            14.09,       ,            17.00,       ,            14.51,       ,            16.97,       ,            14.24,       ,            14.86,       ,            15.50,       ,            15.55,       
1988-04             ,            16.01,       ,            14.39,       ,            15.51,       ,            13.97,       ,            16.88,       ,            14.12,       ,            16.11,       ,            14.18,       ,            14.61,       ,            15.27,       ,            15.07,       
1988-03             ,            15.28,       ,            13.66,       ,            15.04,       ,            12.22,       ,            16.47,       ,            14.07,       ,            15.72,       ,            13.50,       ,            14.20,       ,            14.74,       ,            14.21,       
1988-02             ,            15.19,       ,            14.37,       ,                    na,  ,            13.30,       ,            16.59,       ,            14.00,       ,            16.70,       ,            13.05,       ,            14.14,       ,            14.59,       ,            14.87,       
1988-01             ,            16.65,       ,            14.58,       ,            15.54,       ,            13.16,       ,            17.91,       ,            13.23,       ,            17.59,       ,            13.10,       ,            14.05,       ,            14.61,       ,            15.16,       
1987-12             ,            16.97,       ,            16.13,       ,            16.90,       ,            13.09,       ,            18.50,       ,            14.79,       ,            17.99,       ,            13.90,       ,            15.38,       ,            16.05,       ,            16.01,       
1987-11             ,            17.85,       ,            17.38,       ,            17.90,       ,            15.84,       ,            19.44,       ,            15.59,       ,            18.76,       ,            15.19,       ,            17.10,       ,            17.54,       ,            17.50,       
1987-10             ,            18.33,       ,            17.68,       ,            18.80,       ,            16.98,       ,            19.45,       ,            15.71,       ,            19.05,       ,            16.26,       ,            16.75,       ,            17.41,       ,            17.97,       
1987-09             ,            18.58,       ,            17.81,       ,            18.76,       ,            16.61,       ,            19.38,       ,            17.93,       ,            18.96,       ,            16.14,       ,            18.17,       ,            18.14,       ,            17.93,       
1987-08             ,            19.77,       ,            19.00,       ,            19.50,       ,            17.89,       ,            20.63,       ,            18.01,       ,            20.41,       ,            16.53,       ,            18.48,       ,            18.73,       ,            19.10,       
1987-07             ,            19.56,       ,            18.61,       ,            20.36,       ,            19.08,       ,            19.95,       ,            17.69,       ,            20.38,       ,            17.09,       ,            18.22,       ,            18.53,       ,            19.30,       
1987-06             ,            18.48,       ,            17.73,       ,            19.23,       ,            18.07,       ,            19.54,       ,            17.80,       ,            19.43,       ,            16.85,       ,            18.05,       ,            18.28,       ,            18.41,       
1987-05             ,            18.04,       ,            17.11,       ,            19.11,       ,            18.02,       ,            19.29,       ,            17.66,       ,            19.04,       ,            16.24,       ,            17.84,       ,            17.82,       ,            18.00,       
1987-04             ,            17.96,       ,            16.31,       ,            18.26,       ,            16.71,       ,            18.96,       ,            17.69,       ,            18.19,       ,            16.03,       ,            17.59,       ,            17.69,       ,            17.38,       
1987-03             ,            16.95,       ,            15.72,       ,            17.71,       ,            16.32,       ,            18.30,       ,            17.61,       ,            18.02,       ,            15.27,       ,            17.57,       ,            17.25,       ,            16.90,       
1987-02             ,            18.00,       ,            15.49,       ,            17.83,       ,            15.67,       ,            18.54,       ,            17.80,       ,            18.14,       ,            14.63,       ,            17.59,       ,            16.95,       ,            16.77,       
1987-01             ,            17.56,       ,            14.65,       ,            17.70,       ,            15.92,       ,            18.02,       ,            15.87,       ,            17.47,       ,            14.45,       ,            15.89,       ,            16.02,       ,            16.28,       
1986-12             ,            14.93,       ,            12.85,       ,            14.70,       ,            13.04,       ,            15.56,       ,            16.13,       ,            15.42,       ,            13.24,       ,            15.76,       ,            15.01,       ,            13.99,       
1986-11             ,            14.03,       ,            12.51,       ,            13.98,       ,            12.13,       ,            14.64,       ,            14.63,       ,            14.65,       ,            11.24,       ,            14.50,       ,            13.72,       ,            13.35,       
1986-10             ,            13.53,       ,            12.47,       ,            13.87,       ,            11.74,       ,            14.64,       ,            12.84,       ,            14.76,       ,            10.87,       ,            13.09,       ,            13.15,       ,            13.05,       
1986-09             ,            12.38,       ,            12.52,       ,            12.93,       ,            11.95,       ,            14.11,       ,            12.08,       ,            14.15,       ,            10.86,       ,            12.51,       ,            12.60,       ,            12.80,       
1986-08             ,            11.22,       ,            11.71,       ,            11.53,       ,            10.87,       ,            12.29,       ,            11.27,       ,            11.56,       ,            10.66,       ,            11.51,       ,            11.54,       ,            11.49,       
1986-07             ,                    na,  ,            11.19,       ,            10.36,       ,             8.93,       ,            12.11,       ,            11.33,       ,            11.83,       ,             8.45,       ,            11.59,       ,            11.14,       ,            10.60,       
1986-06             ,            13.08,       ,            12.74,       ,            11.83,       ,            10.26,       ,            13.95,       ,            10.49,       ,            13.65,       ,            10.24,       ,            11.06,       ,            11.70,       ,            12.09,       
1986-05             ,            13.37,       ,            12.11,       ,            13.54,       ,            11.06,       ,            14.22,       ,            10.68,       ,            14.17,       ,            11.44,       ,            11.14,       ,            11.98,       ,            12.49,       
1986-04             ,                    na,  ,            11.69,       ,            13.28,       ,            10.74,       ,            15.02,       ,            13.66,       ,            13.00,       ,            11.13,       ,            13.14,       ,            12.97,       ,            11.90,       
1986-03             ,            14.24,       ,            12.96,       ,                    na,  ,            11.94,       ,            16.44,       ,            13.60,       ,            16.02,       ,            11.04,       ,            13.48,       ,            13.67,       ,            13.42,       
1986-02             ,            17.86,       ,            17.42,       ,                    na,  ,            14.61,       ,            21.18,       ,            13.80,       ,            18.22,       ,            13.27,       ,            13.77,       ,            15.40,       ,            16.96,       
1986-01             ,            23.00,       ,            23.89,       ,                    na,  ,            20.33,       ,            27.73,       ,            14.54,       ,            25.36,       ,            22.21,       ,            16.27,       ,            22.68,       ,            23.06,       
1985-12             ,            27.59,       ,            25.56,       ,                    na,  ,            23.94,       ,            30.38,       ,            21.09,       ,            28.78,       ,            23.53,       ,            21.67,       ,            24.74,       ,            25.75,       
1985-11             ,            28.70,       ,            25.91,       ,                    na,  ,            24.91,       ,            29.61,       ,            24.72,       ,            29.45,       ,            23.80,       ,            25.42,       ,            26.82,       ,            26.65,       
1985-10             ,            27.45,       ,            25.90,       ,                    na,  ,            25.09,       ,            29.06,       ,            26.69,       ,            29.00,       ,            23.57,       ,            26.73,       ,            26.90,       ,            26.55,       
1985-09             ,            27.24,       ,            25.94,       ,                    na,  ,            25.00,       ,            28.76,       ,                    na,  ,            28.23,       ,            23.38,       ,            26.91,       ,            26.61,       ,            26.38,       
1985-08             ,            26.10,       ,            26.05,       ,                    na,  ,            24.96,       ,            28.54,       ,                    na,  ,            27.61,       ,            23.45,       ,            26.07,       ,            26.44,       ,            26.14,       
1985-07             ,            26.48,       ,            25.97,       ,                    na,  ,            24.76,       ,            28.56,       ,                    na,  ,            27.60,       ,            23.81,       ,            25.50,       ,            26.87,       ,            26.00,       
1985-06             ,                    na,  ,            26.24,       ,                    na,  ,            25.29,       ,            27.81,       ,                    na,  ,            27.54,       ,            25.13,       ,            25.15,       ,            26.63,       ,            26.39,       
1985-05             ,            27.04,       ,            26.30,       ,                    na,  ,            26.66,       ,            28.73,       ,                    na,  ,            28.07,       ,            25.26,       ,            26.31,       ,            27.50,       ,            27.04,       
1985-04             ,            28.33,       ,            26.14,       ,                    na,  ,            26.67,       ,            28.99,       ,                    na,  ,            28.70,       ,            25.44,       ,            27.63,       ,            27.95,       ,            27.20,       
1985-03             ,            27.74,       ,            25.17,       ,                    na,  ,            26.72,       ,            29.42,       ,                    na,  ,                    na,  ,            25.73,       ,            28.15,       ,            27.60,       ,            26.86,       
1985-02             ,                    na,  ,            24.00,       ,                    na,  ,            26.51,       ,            28.55,       ,                    na,  ,            28.23,       ,            25.37,       ,            28.82,       ,            27.68,       ,            26.32,       
1985-01             ,            26.39,       ,            25.30,       ,                    na,  ,            26.80,       ,            28.70,       ,                    na,  ,            28.85,       ,            25.36,       ,                    na,  ,            27.60,       ,            26.78,       
1984-12             ,                    na,  ,            26.49,       ,                    na,  ,            26.65,       ,            28.20,       ,                    na,  ,            28.55,       ,            25.24,       ,            27.86,       ,            27.95,       ,            27.34,       
1984-11             ,                    na,  ,            26.29,       ,                    na,  ,            26.83,       ,            29.45,       ,                    na,  ,            28.39,       ,            25.33,       ,            28.34,       ,            28.42,       ,            27.65,       
1984-10             ,                    na,  ,            26.98,       ,                    na,  ,            26.79,       ,            29.35,       ,            28.62,       ,            29.27,       ,            25.58,       ,            28.57,       ,            28.46,       ,            28.03,       
1984-09             ,                    na,  ,            26.98,       ,                    na,  ,            26.66,       ,            30.50,       ,            29.75,       ,            27.60,       ,            25.57,       ,            29.12,       ,            28.95,       ,            27.77,       
1984-08             ,                    na,  ,            26.88,       ,                    na,  ,            26.99,       ,            29.99,       ,                    na,  ,            28.94,       ,            24.95,       ,            29.66,       ,            28.94,       ,            28.05,       
1984-07             ,            28.56,       ,            27.09,       ,                    na,  ,            26.98,       ,            30.07,       ,            29.46,       ,            29.54,       ,            25.26,       ,            28.81,       ,            28.68,       ,            28.21,       
1984-06             ,            28.90,       ,            25.97,       ,                    na,  ,            27.24,       ,            30.77,       ,            29.25,       ,            30.43,       ,            25.29,       ,            29.29,       ,            29.44,       ,            28.56,       
1984-05             ,            29.39,       ,            27.03,       ,                    na,  ,            26.92,       ,            30.96,       ,            29.02,       ,            30.75,       ,            24.93,       ,            29.24,       ,            29.42,       ,            28.59,       
1984-04             ,                    na,  ,            26.00,       ,                    na,  ,            26.68,       ,            31.08,       ,            29.41,       ,            30.73,       ,            24.86,       ,            29.37,       ,            29.37,       ,            28.63,       
1984-03             ,            29.64,       ,            25.99,       ,                    na,  ,            26.92,       ,            30.93,       ,            29.49,       ,            30.98,       ,            24.75,       ,            29.51,       ,            29.60,       ,            28.29,       
1984-02             ,            28.52,       ,            26.33,       ,                    na,  ,            26.73,       ,            31.29,       ,            28.36,       ,            30.77,       ,            25.19,       ,            28.66,       ,            29.40,       ,            28.57,       
1984-01             ,                    na,  ,            26.31,       ,                    na,  ,            26.85,       ,            30.62,       ,            29.64,       ,            30.09,       ,            25.27,       ,            29.26,       ,            29.34,       ,            28.06,       
1983-12             ,                    na,  ,            26.49,       ,                    na,  ,            26.88,       ,            30.57,       ,            28.51,       ,            30.00,       ,            24.91,       ,            28.46,       ,            29.00,       ,            28.27,       
1983-11             ,                    na,  ,            25.83,       ,                    na,  ,            26.29,       ,            31.02,       ,            29.29,       ,            30.33,       ,            24.68,       ,            29.25,       ,            29.78,       ,            28.08,       
1983-10             ,                    na,  ,            26.01,       ,                    na,  ,            26.44,       ,            31.16,       ,            29.41,       ,            30.79,       ,            24.75,       ,            29.39,       ,            29.80,       ,            28.12,       
1983-09             ,                    na,  ,            25.71,       ,                    na,  ,            25.66,       ,            30.70,       ,            29.13,       ,            31.52,       ,            23.12,       ,            29.14,       ,            29.62,       ,            28.74,       
1983-08             ,                    na,  ,            25.45,       ,                    na,  ,            25.80,       ,            31.25,       ,            28.97,       ,            30.91,       ,            22.82,       ,            29.14,       ,            29.95,       ,            28.32,       
1983-07             ,                    na,  ,            25.45,       ,                    na,  ,            25.34,       ,            30.91,       ,            29.49,       ,            30.86,       ,            21.30,       ,            29.73,       ,            29.98,       ,            27.82,       
1983-06             ,                    na,  ,            24.92,       ,                    na,  ,            24.81,       ,            30.56,       ,            29.86,       ,            30.06,       ,            22.07,       ,            29.64,       ,            30.12,       ,            27.71,       
1983-05             ,            28.70,       ,            24.37,       ,                    na,  ,            25.17,       ,            30.75,       ,                    na,  ,            30.60,       ,            21.24,       ,            29.50,       ,            29.78,       ,            27.45,       
1983-04             ,                    na,  ,            24.41,       ,                    na,  ,            24.65,       ,            30.63,       ,            28.99,       ,            30.84,       ,            21.45,       ,            29.42,       ,            29.42,       ,            27.39,       
1983-03             ,                    na,  ,            24.78,       ,                    na,  ,            25.06,       ,            30.55,       ,            31.67,       ,            30.03,       ,            21.48,       ,            29.99,       ,            28.88,       ,            27.30,       
1983-02             ,                    na,  ,            26.19,       ,                    na,  ,            26.15,       ,            32.24,       ,                    na,  ,            32.66,       ,            23.36,       ,                    na,  ,            30.42,       ,            28.60,       
1983-01             ,                    na,  ,            27.60,       ,                    na,  ,            27.44,       ,                    na,  ,                    na,  ,            33.44,       ,            23.20,       ,            32.60,       ,            33.11,       ,            29.64,