, 30 Year U.S. Treasury  ,, 30 Year U.S. Treasury  ,, 30 Year U.S. Treasury  ,, 30 Year U.S. Treasury  ,, 30 Year U.S. Treasury  ,, 30 Year U.S. Treasury  ,, 30 Year U.S. Treasury  ,, 30 Year U.S. Treasury  ,, 30 Year U.S. Treasury  ,
             , Bonds ( pit)           ,, Bonds ( pit)           ,, Bonds ( pit)           ,, Bonds ( pit)           ,, Bonds ( pit)           ,, Bonds ( pit)           ,, Bonds ( pit)           ,, Bonds ( pit)           ,, Bonds ( pit)           ,
             , 30 Year U.S. Treasury  ,, 2nd nearest expn       ,, Third nearest expn     ,, Fourth nearest expn    ,, Fifth nearest expn     ,, Sixth nearest expn     ,, Seventh nearest expn   ,, Eighth nearest expn    ,, Ninth nearest expn     ,
             , Bonds ( pit); Nearest  ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,
             , expiration             ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,
             ,      Oct1996 to Jun2008,,      Nov1996 to Jun2008,,      Jun1998 to Jun2008,,      Jun1998 to Jun2008,,      Jun1998 to Jun2008,,      Jun1998 to Jun2007,,      Jun1998 to Aug2000,,      Sep1998 to Aug2000,,      Apr1999 to Jun1999,
End of       ,       Avg daily Volume ,,       Avg daily Volume ,,       Avg daily Volume ,,       Avg daily Volume ,,       Avg daily Volume ,,       Avg daily Volume ,,       Avg daily Volume ,,       Avg daily Volume ,,       Avg daily Volume ,
2008-06      ,       8224,  11 day avg ,      25362,  11 day avg ,         13,  11 day avg ,         na,  11 day avg ,         na,  11 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2008-05      ,      27102,  21 day avg ,      18460,  21 day avg ,          0,  21 day avg ,         na,  21 day avg ,         na,  14 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2008-04      ,      15656,  22 day avg ,        321,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2008-03      ,      11433,  20 day avg ,      21189,  20 day avg ,          4,  20 day avg ,          3,  20 day avg ,         na,  13 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2008-02      ,      32374,  20 day avg ,      17529,  20 day avg ,          9,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2008-01      ,       6715,  21 day avg ,        496,  21 day avg ,          6,  21 day avg ,          0,  21 day avg ,         na,   7 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-12      ,       3480,  15 day avg ,       6705,  20 day avg ,         51,  20 day avg ,          0,  20 day avg ,          0,  18 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-11      ,      22332,  20 day avg ,      19911,  20 day avg ,         50,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-10      ,       4568,  22 day avg ,        384,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  12 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-09      ,       5008,  14 day avg ,       7942,  19 day avg ,         27,  19 day avg ,         na,  19 day avg ,         na,  17 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-08      ,      17807,  23 day avg ,      13198,  23 day avg ,          7,  23 day avg ,          3,  23 day avg ,         na,  23 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-07      ,       6756,  21 day avg ,        224,  21 day avg ,         10,  21 day avg ,         na,  21 day avg ,         na,   2 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-06      ,       3905,  16 day avg ,      10329,  21 day avg ,         77,  21 day avg ,         na,  21 day avg ,         na,  19 day avg ,         na,   1 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-05      ,      17501,  22 day avg ,      15397,  22 day avg ,          3,  22 day avg ,          0,  22 day avg ,         na,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-04      ,       5059,  21 day avg ,        366,  21 day avg ,          7,  21 day avg ,          0,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-03      ,       5420,  17 day avg ,       8924,  22 day avg ,        168,  22 day avg ,          0,  22 day avg ,         na,  16 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-02      ,      20486,  19 day avg ,      16292,  19 day avg ,         10,  19 day avg ,          1,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-01      ,       6750,  21 day avg ,        673,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2006-12      ,       4401,  15 day avg ,      10676,  20 day avg ,        326,  20 day avg ,         na,  20 day avg ,          1,  18 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2006-11      ,      21853,  21 day avg ,      17434,  21 day avg ,         17,  21 day avg ,         na,  21 day avg ,          0,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2006-10      ,       9686,  21 day avg ,       1009,  21 day avg ,          0,  21 day avg ,         na,  16 day avg ,         na,  13 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2006-09      ,       7541,  15 day avg ,      12613,  20 day avg ,        105,  20 day avg ,          0,  18 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2006-08      ,      20934,  23 day avg ,      15649,  23 day avg ,          5,  23 day avg ,         na,  23 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2006-07      ,       7104,  20 day avg ,        467,  20 day avg ,          1,  20 day avg ,          0,  20 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2006-06      ,       5940,  17 day avg ,      10179,  22 day avg ,        287,  22 day avg ,          0,  22 day avg ,         na,  14 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2006-05      ,      22185,  22 day avg ,      15993,  22 day avg ,         59,  22 day avg ,         na,  22 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2006-04      ,       9020,  19 day avg ,        839,  19 day avg ,         60,  19 day avg ,         na,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2006-03      ,       8078,  18 day avg ,      14132,  23 day avg ,        137,  23 day avg ,          9,  23 day avg ,         na,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2006-02      ,      19733,  19 day avg ,      14110,  19 day avg ,         30,  19 day avg ,          9,  19 day avg ,         na,   5 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2006-01      ,       8529,  20 day avg ,        549,  20 day avg ,          2,  20 day avg ,          0,  20 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2005-12      ,       7500,  16 day avg ,      11643,  21 day avg ,         31,  21 day avg ,          0,  21 day avg ,          0,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2005-11      ,      20883,  20 day avg ,      14172,  20 day avg ,         36,  20 day avg ,          0,  20 day avg ,         na,  20 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2005-10      ,       9525,  20 day avg ,        578,  20 day avg ,         47,  20 day avg ,         na,  20 day avg ,         na,   5 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2005-09      ,       9338,  16 day avg ,      15554,  21 day avg ,         68,  21 day avg ,          1,  21 day avg ,         na,   3 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2005-08      ,      18494,  23 day avg ,      13809,  23 day avg ,         67,  23 day avg ,          0,  23 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2005-07      ,       7958,  20 day avg ,        382,  20 day avg ,          4,  20 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2005-06      ,      10674,  17 day avg ,      16079,  22 day avg ,        669,  22 day avg ,          1,  20 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2005-05      ,      26285,  21 day avg ,      19368,  21 day avg ,         66,  21 day avg ,          1,  15 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2005-04      ,      11120,  21 day avg ,        823,  21 day avg ,          3,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2005-03      ,      14789,  22 day avg ,      20361,  22 day avg ,        939,  22 day avg ,          1,  15 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2005-02      ,      30470,  19 day avg ,      20077,  19 day avg ,        273,  19 day avg ,          5,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2005-01      ,      11928,  20 day avg ,       1326,  20 day avg ,         11,  20 day avg ,          1,  20 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2004-12      ,      12719,  17 day avg ,      18478,  22 day avg ,        610,  22 day avg ,         18,  22 day avg ,          1,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2004-11      ,      26493,  20 day avg ,      17468,  20 day avg ,        166,  20 day avg ,          0,  11 day avg ,          0,  11 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2004-10      ,      13444,  20 day avg ,       1202,  20 day avg ,          4,  20 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2004-09      ,      16499,  16 day avg ,      21793,  21 day avg ,        527,  21 day avg ,         na,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2004-08      ,      25854,  22 day avg ,      18422,  22 day avg ,          8,  22 day avg ,         na,  22 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2004-07      ,      12076,  21 day avg ,        830,  21 day avg ,          5,  21 day avg ,          4,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2004-06      ,      14604,  17 day avg ,      22078,  22 day avg ,        611,  22 day avg ,          0,  22 day avg ,          0,  20 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2004-05      ,      28103,  20 day avg ,      17821,  20 day avg ,        120,  20 day avg ,          1,  20 day avg ,          0,  11 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2004-04      ,      21583,  21 day avg ,       2774,  21 day avg ,         62,  21 day avg ,          0,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2004-03      ,      16573,  18 day avg ,      28287,  23 day avg ,        954,  23 day avg ,          7,  23 day avg ,          0,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2004-02      ,      33147,  19 day avg ,      21257,  19 day avg ,         36,  19 day avg ,          2,  19 day avg ,          2,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2004-01      ,      23032,  20 day avg ,       2656,  20 day avg ,         28,  20 day avg ,          6,  20 day avg ,          7,   6 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-12      ,      22745,  17 day avg ,      39619,  22 day avg ,        646,  22 day avg ,         10,  22 day avg ,          7,  20 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-11      ,      49851,  18 day avg ,      19932,  18 day avg ,         51,  18 day avg ,          0,  18 day avg ,          0,  18 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-10      ,      39638,  22 day avg ,       1405,  22 day avg ,         20,  22 day avg ,          6,  22 day avg ,          6,  22 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-09      ,      20981,  16 day avg ,      48448,  21 day avg ,       1167,  21 day avg ,          7,  21 day avg ,         13,  15 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-08      ,      57688,  21 day avg ,      16118,  21 day avg ,         49,  21 day avg ,         74,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-07      ,      54522,  22 day avg ,       2047,  22 day avg ,         18,  22 day avg ,          7,  22 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-06      ,      20762,  16 day avg ,      61080,  21 day avg ,       1389,  21 day avg ,          3,  21 day avg ,          0,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-05      ,      78336,  21 day avg ,      27972,  21 day avg ,        115,  21 day avg ,          4,  21 day avg ,          1,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-04      ,      39916,  21 day avg ,       1136,  21 day avg ,          2,  21 day avg ,          0,  21 day avg ,          0,   4 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-03      ,      21367,  16 day avg ,      57249,  21 day avg ,       1372,  21 day avg ,          4,  21 day avg ,         na,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-02      ,      63219,  19 day avg ,      24080,  19 day avg ,        483,  19 day avg ,         37,  19 day avg ,          1,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-01      ,      44244,  21 day avg ,       1125,  21 day avg ,          3,  21 day avg ,          0,  21 day avg ,         na,   5 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-12      ,      23207,  16 day avg ,      51543,  21 day avg ,        932,  21 day avg ,          9,  21 day avg ,          0,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-11      ,      71859,  19 day avg ,      22577,  19 day avg ,       1001,  19 day avg ,          5,  19 day avg ,          7,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-10      ,      70802,  22 day avg ,       3221,  22 day avg ,         38,  22 day avg ,          1,   3 day avg ,          0,   3 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-09      ,      19003,  15 day avg ,      67684,  20 day avg ,        678,  20 day avg ,          0,  18 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-08      ,      86199,  22 day avg ,      30313,  22 day avg ,       1359,  22 day avg ,          8,  11 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-07      ,      71425,  22 day avg ,       2763,  22 day avg ,          2,  22 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-06      ,      22802,  15 day avg ,      71671,  20 day avg ,       1304,  20 day avg ,          0,  18 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-05      ,      83957,  22 day avg ,      23760,  22 day avg ,       1757,  22 day avg ,          1,  22 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-04      ,      71306,  22 day avg ,       1823,  22 day avg ,          8,  22 day avg ,          0,  10 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-03      ,      22250,  15 day avg ,      86003,  20 day avg ,        394,  20 day avg ,          7,  18 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-02      ,      99794,  19 day avg ,      33150,  19 day avg ,       2393,  19 day avg ,         12,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-01      ,      88984,  21 day avg ,       1273,  21 day avg ,         10,  21 day avg ,          3,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-12      ,      20385,  15 day avg ,      90786,  20 day avg ,       1047,  20 day avg ,          3,  20 day avg ,         52,  18 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-11      ,     150206,  20 day avg ,      47652,  20 day avg ,       1821,  20 day avg ,          0,  20 day avg ,          0,   4 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-10      ,     107871,  22 day avg ,       3541,  22 day avg ,          8,  22 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-09      ,      35298,  13 day avg ,     108137,  18 day avg ,       1410,  18 day avg ,         36,  16 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-08      ,      91694,  23 day avg ,      33917,  23 day avg ,        239,  23 day avg ,          2,  23 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-07      ,      82011,  21 day avg ,       1061,  21 day avg ,         24,  21 day avg ,          2,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-06      ,      27141,  16 day avg ,      92315,  21 day avg ,        767,  21 day avg ,          0,  21 day avg ,         na,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-05      ,     141874,  22 day avg ,      36140,  22 day avg ,        849,  22 day avg ,          2,  22 day avg ,          1,   1 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-04      ,     138149,  20 day avg ,       2753,  20 day avg ,         22,  20 day avg ,         na,  20 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-03      ,      31301,  17 day avg ,     127621,  22 day avg ,        541,  22 day avg ,          1,  22 day avg ,          0,  20 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-02      ,     172052,  19 day avg ,      44271,  19 day avg ,         66,  19 day avg ,          1,  19 day avg ,          0,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-01      ,     183653,  21 day avg ,       2162,  21 day avg ,         61,  21 day avg ,          7,  21 day avg ,          0,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2000-12      ,      23119,  15 day avg ,     128405,  20 day avg ,        184,  20 day avg ,         29,  20 day avg ,          7,  20 day avg ,          1,   2 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2000-11      ,     147631,  21 day avg ,      46848,  21 day avg ,         46,  21 day avg ,         15,  21 day avg ,         34,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2000-10      ,     160883,  21 day avg ,       1650,  21 day avg ,          5,  21 day avg ,         10,  21 day avg ,          5,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2000-09      ,      28956,  15 day avg ,     157818,  20 day avg ,         92,  20 day avg ,          7,  20 day avg ,          0,  18 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2000-08      ,     151659,  23 day avg ,      38727,  23 day avg ,        144,  23 day avg ,         26,  23 day avg ,          2,  23 day avg ,       9306,  19 day avg ,         12,  19 day avg ,         na,  19 day avg ,         na,   0 day avg 
2000-07      ,     145089,  20 day avg ,        826,  20 day avg ,         81,  20 day avg ,          4,  20 day avg ,          1,  20 day avg ,       7999,  20 day avg ,          0,  20 day avg ,          2,  12 day avg ,         na,   0 day avg 
2000-06      ,      32482,  17 day avg ,     167191,  22 day avg ,        210,  22 day avg ,         45,  22 day avg ,          0,  22 day avg ,       1898,  22 day avg ,       8219,  22 day avg ,          0,  18 day avg ,         na,   0 day avg 
2000-05      ,     218387,  22 day avg ,      39775,  22 day avg ,         73,  22 day avg ,          2,  22 day avg ,         na,  22 day avg ,      12556,  22 day avg ,        703,  22 day avg ,         na,  22 day avg ,         na,   0 day avg 
2000-04      ,     260070,  19 day avg ,       1113,  19 day avg ,        198,  19 day avg ,          0,  19 day avg ,      10718,  19 day avg ,       5910,  19 day avg ,          8,  19 day avg ,         na,   8 day avg ,         na,   0 day avg 
2000-03      ,      39311,  18 day avg ,     189023,  23 day avg ,        223,  23 day avg ,         37,  23 day avg ,       1377,  23 day avg ,       3329,  23 day avg ,       9087,  23 day avg ,         11,  21 day avg ,         na,   0 day avg 
2000-02      ,     320242,  20 day avg ,      63408,  20 day avg ,        137,  20 day avg ,         46,  20 day avg ,         10,  20 day avg ,      22459,  20 day avg ,       1569,  20 day avg ,          2,  12 day avg ,         na,   0 day avg 
2000-01      ,     355062,  20 day avg ,       9088,  20 day avg ,         35,  20 day avg ,          2,  20 day avg ,          0,  20 day avg ,      34111,  20 day avg ,         22,  20 day avg ,         na,   0 day avg ,         na,   0 day avg 
1999-12      ,      25708,  17 day avg ,     160291,  22 day avg ,        928,  22 day avg ,         62,  22 day avg ,        279,  21 day avg ,       1784,  21 day avg ,      11632,  20 day avg ,          0,  15 day avg ,         na,   0 day avg 
1999-11      ,     249323,  20 day avg ,      74569,  20 day avg ,        128,  20 day avg ,         16,  20 day avg ,       8921,  20 day avg ,      10393,  20 day avg ,       2101,  20 day avg ,          0,  11 day avg ,         na,   0 day avg 
1999-10      ,     281099,  20 day avg ,       4830,  20 day avg ,          3,  20 day avg ,          1,  20 day avg ,      29112,  20 day avg ,          7,  20 day avg ,          4,   4 day avg ,         na,   0 day avg ,         na,   0 day avg 
1999-09      ,      65459,  16 day avg ,     236466,  21 day avg ,       1118,  21 day avg ,          3,  21 day avg ,       2374,  21 day avg ,       7523,  21 day avg ,      16586,  19 day avg ,          0,  14 day avg ,         na,   0 day avg 
1999-08      ,     276141,  22 day avg ,      68251,  22 day avg ,        990,  22 day avg ,          0,  22 day avg ,          0,  22 day avg ,      15647,  21 day avg ,       2060,  21 day avg ,          2,  21 day avg ,         na,   0 day avg 
1999-07      ,     277174,  21 day avg ,       3501,  21 day avg ,        684,  21 day avg ,          0,  21 day avg ,          0,  21 day avg ,      24033,  21 day avg ,         87,  21 day avg ,         na,  21 day avg ,         na,   0 day avg 
1999-06      ,      64603,  17 day avg ,     289258,  22 day avg ,        466,  22 day avg ,        151,  22 day avg ,          1,  22 day avg ,       9561,  22 day avg ,      17487,  22 day avg ,          1,  22 day avg ,         na,  15 day avg 
1999-05      ,     390410,  20 day avg ,      61659,  20 day avg ,        274,  20 day avg ,        310,  20 day avg ,          1,  20 day avg ,      24184,  20 day avg ,        798,  20 day avg ,          2,  20 day avg ,         na,  19 day avg 
1999-04      ,     300959,  22 day avg ,       3220,  22 day avg ,        145,  22 day avg ,      16377,  22 day avg ,          0,  22 day avg ,       6428,  22 day avg ,          1,   6 day avg ,          3,   6 day avg ,          1,   6 day avg 
1999-03      ,      56840,  18 day avg ,     303930,  23 day avg ,       1738,  23 day avg ,       1075,  23 day avg ,       2649,  23 day avg ,      22967,  23 day avg ,          1,  21 day avg ,          2,  19 day avg ,         na,   0 day avg 
1999-02      ,     427122,  19 day avg ,      58011,  19 day avg ,        309,  19 day avg ,         40,  19 day avg ,      40519,  19 day avg ,       1973,  19 day avg ,         na,   5 day avg ,         na,   5 day avg ,         na,   0 day avg 
1999-01      ,     374742,  19 day avg ,      11250,  19 day avg ,        652,  19 day avg ,        336,  19 day avg ,      38020,  19 day avg ,          9,  19 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1998-12      ,      33349,  17 day avg ,     207353,  22 day avg ,       1251,  22 day avg ,        294,  22 day avg ,        479,  22 day avg ,       3022,  22 day avg ,      18470,  20 day avg ,          8,  15 day avg ,         na,   0 day avg 
1998-11      ,     333677,  19 day avg ,      68311,  19 day avg ,        249,  19 day avg ,         19,  19 day avg ,         21,  19 day avg ,      26056,  19 day avg ,        874,  19 day avg ,          1,  19 day avg ,         na,   0 day avg 
1998-10      ,     448573,  21 day avg ,      11378,  21 day avg ,        134,  21 day avg ,         41,  21 day avg ,          1,  21 day avg ,      49207,  21 day avg ,        102,  21 day avg ,         na,  20 day avg ,         na,   0 day avg 
1998-09      ,      79443,  16 day avg ,     462414,  21 day avg ,       3093,  21 day avg ,         57,  21 day avg ,         27,  21 day avg ,       4167,  21 day avg ,       7750,   3 day avg ,         na,   1 day avg ,         na,   0 day avg 
1998-08      ,     482529,  21 day avg ,      86335,  21 day avg ,       3736,  21 day avg ,          5,  21 day avg ,          4,  21 day avg ,         na,  21 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1998-07      ,     355619,  22 day avg ,      10147,  22 day avg ,       1084,  22 day avg ,          4,  22 day avg ,          6,  22 day avg ,          0,  22 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1998-06      ,     105061,   6 day avg ,     362942,  11 day avg ,       9743,  11 day avg ,       1353,  11 day avg ,         18,  11 day avg ,         na,  11 day avg ,         na,   9 day avg ,         na,   0 day avg ,         na,   0 day avg 
1998-05      ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1998-04      ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1998-03      ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1998-02      ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1998-01      ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1997-12      ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1997-11      ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1997-10      ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1997-09      ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1997-08      ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1997-07      ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1997-06      ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1997-05      ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1997-04      ,          5,   1 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1997-03      ,          2,   3 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1997-02      ,          3,   2 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1997-01      ,         25,   4 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1996-12      ,         22,   8 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1996-11      ,         16,  13 day avg ,          7,   1 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
1996-10      ,         24,  10 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg