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volume open int - Chicago Board of Trade - close | volume | open interest
Agriculture
  (C) Corn . pit 185924 (ZC) Corn . elec 86335 (YC) mini-sized Corn . pit 29824 (___) mini-sized Corn . elec 3986 (S) Soybeans . pit 100892
(ZS) Soybeans . elec 31344 (YK) mini-sized Soybeans . pit 29376 (___) mini-sized Soybeans . elec 4334 (BO) Soybean Oil . pit 61688 (ZL) Soybean Oil . elec 26878
(SM) Soybean Meal . pit 208788 (ZM) Soybean Meal . elec 57508 (BCX) Soybean Crush . pit 0 (___) Soybean Crush . elec 0 (BS) South American Soybeans . pit 2154
(ZK) South American Soybeans . elec 786 (W) Wheat . pit 75340 (ZW) Wheat . elec 25138 (YW) mini-sized Wheat . pit 22286 (___) mini-sized Wheat . elec 2980
(AC) Ethanol . pit 26736 (ZE) Ethanol . elec 13409 (___) Ethanol Forward Month Swa . pit 0 (___) Ethanol Forward Month Swa . elec 0 (FZE) Ethanol Forward Month Swa . otc 0
(___) Ethanol Previous Month Sw . pit 0 (___) Ethanol Previous Month Sw . elec 0 (PZE) Ethanol Previous Month Sw . otc 0 (O) Oats . pit 55348 (ZO) Oats . elec 10035
(RR) Rough Rice . pit 42552 (ZR) Rough Rice . elec 12667
Interest Rates
  (US) 30y U.S. Treasury Bon . pit 25370 (ZB) 30y U.S. Treasury Bon . elec 12645 (TY) 10y U.S. Treasury Not . pit 1470 (ZN) 10y U.S. Treasury Not . elec 1470 (YN) Mini 10y U.S. Treasur . pit 0
(YN) Mini 10y U.S. Treasur . elec 0 (FV) 5y U.S. Treasury Note . pit 1416 (ZF) 5y U.S. Treasury Note . elec 0 (TU) 2y U.S. Treasury Note . pit 1232 (ZT) 2y U.S. Treasury Note . elec 0
(NI) 10y Int Rate Swa . pit 5474 (SR) 10y Int Rate Swa . elec 4485 (NG) 5y Int Rate Swap . pit 4822 (SA) 5y Int Rate Swap . elec 12667 (___) mini-sized Eurodollar . pit 0
(YE) mini-sized Eurodollar . elec 38124 (FF) 30 Day Fed Funds . pit 53050 (ZQ) 30 Day Fed Funds . elec 37503 (___) Fed Binary . pit 0 (___) Fed Binary . elec 0
(DN) 10y Agency Notes . pit 0 (AN) 10y Agency Notes . elec 0 () 5y Agency Notes . pit 0 () 5y Agency Notes . elec 0 (MB) Muni Bond Index . pit 0
(ZQ) Muni Bond Index . elec 0 (GBL) Euro Bund (Bundesanleihen . elec 0 (GBM) Euro Bobl . elec 0 (GBS) Euro Schatz . elec 0
Equity Indices
  (___) mini-sized Dow ($5) . pit 0 (YM) mini-sized Dow ($5) . elec 8599 (DJ) DJIA ($10) . pit 1130 (ZD) DJIA ($10) . elec 0 (___) BIG Dow DJIA $25 . pit 0
(DD) BIG Dow DJIA $25 . elec 1436 (TM) DJ US Total Market Index . 0 (___) DJ AIG Comm I . pit 0 (AI) DJ AIG Comm I . elec 0 (___) DJ-AIG Comm I . pit 0
(ER) DJ-AIG Comm I . elec 1772 (DQ) DJ Trans . pit 0 (DT) DJ Trans . elec 0 (DR) DJ Util Futur . pit 0 (DU) DJ Util Futur . elec 0
DJ U.S. Real E
  (RE) tate Index . elec 0
Metals
  (___) 100 oz Gold . pit 0 (ZG) 100 oz Gold . elec 23712 (___) CBOT mini-sized Gold . pit 0 (YG) CBOT mini-sized Gold . elec 37086 (___) 5,000 oz Silver . pit 0
(ZI) 5,000 oz Silver . elec 28354 (___) CBOT mini-sized Silver . pit 2094 (YI) CBOT mini-sized Silver . elec 0 (AG) 1,000 oz Silver (1985-200 . pit 55962 (AG) 1,000 oz Silver (1985-200 . elec 57920
(PA) Palladium . pit 0 (PL) Platinum . pit 0 (HG) Copper . pit 0
etc.
Frequency :
Day End of ... week mon qtr year
PVO
Closing Price Volume Open Interest
Derivatives Class :
Futures Options Other Derivatives

[ ko: 1431] [ ko: 1431] [ ko: 1431]
1,000 oz Silver (1985-2001) ( pit). Clearing symbol = | call symbol = | put symbol = |.
Column ( 1) 1,000 oz Silver (1985-2001) ( pit) maturity 1. Nearest maturity . Number of observations : 153
Column ( 2) 1,000 oz Silver (1985-2001) ( pit) maturity 2. 2nd maturity . Number of observations : 153
Column ( 3) 1,000 oz Silver (1985-2001) ( pit) maturity 3. 3rd maturity . Number of observations : 153
Column ( 4) 1,000 oz Silver (1985-2001) ( pit) maturity 4. 4th maturity . Number of observations : 153
Column ( 5) 1,000 oz Silver (1985-2001) ( pit) maturity 5. 5th maturity . Number of observations : 153
Column ( 6) 1,000 oz Silver (1985-2001) ( pit) maturity 6. 6th maturity . Number of observations : 153
Column ( 7) 1,000 oz Silver (1985-2001) ( pit) maturity 7. 7th maturity . Number of observations : 153
Column ( 8) 1,000 oz Silver (1985-2001) ( pit) maturity 8. 8th maturity . Number of observations : 151
Column ( 9) 1,000 oz Silver (1985-2001) ( pit) maturity 9. 9th maturity . Number of observations : 119
Column ( 10) 1,000 oz Silver (1985-2001) ( pit) maturity 10. 10th maturity . Number of observations : 45
Column ( 11) 1,000 oz Silver (1985-2001) ( pit) maturity 11. 11th maturity . Number of observations : 2
EconStats does not guarantee the accuracy of this data. Copyright 2008 by EconStats.
2008 jun 20, 8:23 pm

1,000 oz Silver (1985-2001) ( pit) . Futures . Closing Price 
             ,1,000 oz Silver (1985-  ,,1,000 oz Silver (1985-  ,,1,000 oz Silver (1985-  ,,1,000 oz Silver (1985-  ,,1,000 oz Silver (1985-  ,,1,000 oz Silver (1985-  ,,1,000 oz Silver (1985-  ,,1,000 oz Silver (1985-  ,,1,000 oz Silver (1985-  ,,1,000 oz Silver (1985-  ,,1,000 oz Silver (1985-  ,
             , 2001) ( pit)           ,, 2001) ( pit)           ,, 2001) ( pit)           ,, 2001) ( pit)           ,, 2001) ( pit)           ,, 2001) ( pit)           ,, 2001) ( pit)           ,, 2001) ( pit)           ,, 2001) ( pit)           ,, 2001) ( pit)           ,, 2001) ( pit)           ,
             ,1,000 oz Silver (1985-  ,, 2nd nearest expn       ,, Third nearest expn     ,, Fourth nearest expn    ,, Fifth nearest expn     ,, Sixth nearest expn     ,, Seventh nearest expn   ,, Eighth nearest expn    ,, Ninth nearest expn     ,, Tenth nearest expn     ,, Eleventh nearest expn  ,
             , 2001) ( pit); Nearest  ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,
             , expiration             ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,
             ,      Jan1989 to Sep2001,,      Jan1989 to Sep2001,,      Jan1989 to Sep2001,,      Jan1989 to Sep2001,,      Jan1989 to Sep2001,,      Jan1989 to Sep2001,,      Jan1989 to Sep2001,,      Jan1989 to Jul2001,,      Jan1989 to May2001,,      Mar1989 to Feb2000,,      Jun1989 to Jul1989,
End of       ,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,
2001-09      ,           4570, 2001-10 ,           4610, 2001-12 ,           4610, 2002-02 ,           4610, 2002-04 ,           4610, 2002-06 ,           4610, 2002-08 ,           4470, 2002-08 ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2001-08      ,           4120, 2001-09 ,           4120, 2001-10 ,           4155, 2001-12 ,           4170, 2002-02 ,           4170, 2002-04 ,           4170, 2002-06 ,           4190, 2002-08 ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2001-07      ,           4210, 2001-08 ,           4250, 2001-10 ,           4300, 2001-12 ,           4330, 2002-02 ,           4370, 2002-04 ,           4400, 2002-06 ,           4430, 2002-08 ,           4500, 2002-08 ,                    na,  ,                    na,  ,                    na,  
2001-06      ,           4280, 2001-07 ,           4310, 2001-08 ,           4380, 2001-10 ,           4450, 2001-12 ,           4500, 2002-02 ,           4540, 2002-04 ,           4580, 2002-06 ,           4610, 2002-06 ,                    na,  ,                    na,  ,                    na,  
2001-05      ,           4390, 2001-06 ,           4410, 2001-07 ,           4420, 2001-08 ,           4470, 2001-10 ,           4530, 2001-12 ,           4570, 2002-02 ,           4610, 2002-04 ,           4650, 2002-06 ,           4850, 2002-06 ,                    na,  ,                    na,  
2001-04      ,           4290, 2001-05 ,           4340, 2001-06 ,           4360, 2001-07 ,           4400, 2001-08 ,           4440, 2001-10 ,           4480, 2001-12 ,           4530, 2002-02 ,           4570, 2002-04 ,                    na,  ,                    na,  ,                    na,  
2001-03      ,           4260, 2001-04 ,           4300, 2001-05 ,           4310, 2001-06 ,           4380, 2001-08 ,           4450, 2001-10 ,           4520, 2001-12 ,           4590, 2002-02 ,           4660, 2002-04 ,           4780, 2002-04 ,                    na,  ,                    na,  
2001-02      ,           4460, 2001-03 ,           4500, 2001-04 ,           4515, 2001-05 ,           4530, 2001-06 ,           4600, 2001-08 ,           4650, 2001-10 ,           4700, 2001-12 ,           4750, 2002-02 ,           4800, 2002-04 ,                    na,  ,                    na,  
2001-01      ,           4740, 2001-02 ,           4800, 2001-03 ,           4830, 2001-04 ,           4900, 2001-06 ,           4950, 2001-08 ,           5000, 2001-10 ,           5050, 2001-12 ,           5100, 2002-02 ,           5110, 2002-02 ,                    na,  ,                    na,  
2000-12      ,           4600, 2001-02 ,           4700, 2001-04 ,           4760, 2001-06 ,           4820, 2001-08 ,           4880, 2001-10 ,           4940, 2001-12 ,           5000, 2002-02 ,           5000, 2002-02 ,                    na,  ,                    na,  ,                    na,  
2000-11      ,           4630, 2000-12 ,           4720, 2001-02 ,           4790, 2001-04 ,           4860, 2001-06 ,           4930, 2001-08 ,           5000, 2001-10 ,           5060, 2001-12 ,           5120, 2002-02 ,           5150, 2002-02 ,                    na,  ,                    na,  
2000-10      ,           4720, 2000-11 ,           4770, 2000-12 ,           4830, 2001-02 ,           4890, 2001-04 ,           4940, 2001-06 ,           4990, 2001-08 ,           5040, 2001-10 ,           5090, 2001-12 ,                    na,  ,                    na,  ,                    na,  
2000-09      ,           4870, 2000-10 ,           4950, 2000-12 ,           5010, 2001-02 ,           5070, 2001-04 ,           5120, 2001-06 ,           5170, 2001-08 ,           5220, 2001-10 ,           5270, 2001-12 ,           5300, 2001-12 ,                    na,  ,                    na,  
2000-08      ,           5000, 2000-09 ,           5010, 2000-10 ,           5050, 2000-12 ,           5100, 2001-02 ,           5150, 2001-04 ,           5200, 2001-06 ,           5250, 2001-08 ,           5300, 2001-10 ,           5300, 2001-10 ,                    na,  ,                    na,  
2000-07      ,           4950, 2000-08 ,           5020, 2000-09 ,           5060, 2000-10 ,           5130, 2000-12 ,           5180, 2001-02 ,           5230, 2001-04 ,           5280, 2001-06 ,           5330, 2001-08 ,           5270, 2001-08 ,                    na,  ,                    na,  
2000-06      ,           5010, 2000-07 ,           5060, 2000-08 ,           5090, 2000-09 ,           5120, 2000-10 ,           5190, 2000-12 ,           5240, 2001-02 ,           5290, 2001-04 ,           5340, 2001-06 ,           5390, 2001-08 ,                    na,  ,                    na,  
2000-05      ,           4900, 2000-06 ,           4960, 2000-07 ,           5000, 2000-08 ,           5060, 2000-10 ,           5130, 2000-12 ,           5180, 2001-02 ,           5230, 2001-04 ,           5280, 2001-06 ,                    na,  ,                    na,  ,                    na,  
2000-04      ,           4940, 2000-05 ,           4985, 2000-06 ,           5040, 2000-07 ,           5060, 2000-08 ,           5120, 2000-10 ,           5160, 2000-12 ,           5200, 2001-02 ,           5240, 2001-04 ,                    na,  ,                    na,  ,                    na,  
2000-03      ,           4990, 2000-04 ,           5030, 2000-05 ,           5070, 2000-06 ,           5130, 2000-08 ,           5190, 2000-10 ,           5250, 2000-12 ,           5310, 2001-02 ,           5370, 2001-04 ,           5360, 2001-04 ,                    na,  ,                    na,  
2000-02      ,           5030, 2000-03 ,           5080, 2000-04 ,           5110, 2000-05 ,           5160, 2000-06 ,           5190, 2000-08 ,           5220, 2000-10 ,           5260, 2000-12 ,           5300, 2001-02 ,           5330, 2001-04 ,           5300, 2001-04 ,                    na,  
2000-01      ,           5220, 2000-02 ,           5300, 2000-03 ,           5350, 2000-04 ,           5390, 2000-06 ,           5420, 2000-08 ,           5450, 2000-10 ,           5480, 2000-12 ,           5510, 2001-02 ,           5460, 2001-02 ,                    na,  ,                    na,  
1999-12      ,           5330, 2000-01 ,           5380, 2000-02 ,           5430, 2000-04 ,           5480, 2000-06 ,           5500, 2000-08 ,           5520, 2000-10 ,           5540, 2000-12 ,           5560, 2001-02 ,                    na,  ,                    na,  ,                    na,  
1999-11      ,           5145, 1999-12 ,           5220, 2000-02 ,           5270, 2000-04 ,           5330, 2000-06 ,           5360, 2000-08 ,           5380, 2000-10 ,           5400, 2000-12 ,           5420, 2001-02 ,           5420, 2001-02 ,                    na,  ,                    na,  
1999-10      ,           5170, 1999-11 ,           5210, 1999-12 ,           5250, 2000-02 ,           5270, 2000-04 ,           5290, 2000-06 ,           5310, 2000-08 ,           5330, 2000-10 ,           5350, 2000-12 ,                    na,  ,                    na,  ,                    na,  
1999-09      ,           5530, 1999-10 ,           5610, 1999-12 ,           5610, 2000-02 ,           5610, 2000-04 ,           5630, 2000-06 ,           5630, 2000-08 ,           5630, 2000-10 ,           5630, 2000-12 ,           5480, 2000-12 ,                    na,  ,                    na,  
1999-08      ,           5130, 1999-09 ,           5180, 1999-10 ,           5220, 1999-12 ,           5240, 2000-02 ,           5260, 2000-04 ,           5280, 2000-06 ,           5300, 2000-08 ,           5320, 2000-10 ,           5340, 2000-12 ,           5290, 2000-12 ,                    na,  
1999-07      ,           5390, 1999-08 ,           5450, 1999-09 ,           5460, 1999-10 ,           5500, 1999-12 ,           5540, 2000-02 ,           5580, 2000-04 ,           5620, 2000-06 ,           5640, 2000-08 ,           5680, 2000-10 ,                    na,  ,                    na,  
1999-06      ,           5260, 1999-07 ,           5260, 1999-08 ,           5280, 1999-09 ,           5290, 1999-10 ,           5300, 1999-12 ,           5310, 2000-02 ,           5320, 2000-04 ,           5330, 2000-06 ,                    na,  ,                    na,  ,                    na,  
1999-05      ,           4860, 1999-06 ,           4890, 1999-07 ,           4915, 1999-08 ,           4980, 1999-10 ,           5020, 1999-12 ,           5050, 2000-02 ,           5080, 2000-04 ,           5110, 2000-06 ,           5270, 2000-06 ,                    na,  ,                    na,  
1999-04      ,           5370, 1999-05 ,           5400, 1999-06 ,           5420, 1999-07 ,           5450, 1999-08 ,           5470, 1999-10 ,           5500, 1999-12 ,           5530, 2000-02 ,           5560, 2000-04 ,           5590, 2000-06 ,                    na,  ,                    na,  
1999-03      ,           4950, 1999-04 ,           4980, 1999-05 ,           5010, 1999-06 ,           5060, 1999-08 ,           5100, 1999-10 ,           5140, 1999-12 ,           5160, 2000-02 ,           5180, 2000-04 ,           5220, 2000-04 ,                    na,  ,                    na,  
1999-02      ,           5600, 1999-03 ,           5600, 1999-04 ,           5600, 1999-05 ,           5600, 1999-06 ,           5600, 1999-08 ,           5600, 1999-10 ,           5600, 1999-12 ,           5600, 2000-02 ,                    na,  ,                    na,  ,                    na,  
1999-01      ,           5220, 1999-02 ,           5250, 1999-03 ,           5270, 1999-04 ,           5330, 1999-06 ,           5370, 1999-08 ,           5400, 1999-10 ,           5430, 1999-12 ,           5460, 2000-02 ,           5340, 2000-02 ,                    na,  ,                    na,  
1998-12      ,           5010, 1999-01 ,           5010, 1999-02 ,           5030, 1999-03 ,           5050, 1999-04 ,           5070, 1999-06 ,           5090, 1999-08 ,           5110, 1999-10 ,           5130, 1999-12 ,           5150, 2000-02 ,                    na,  ,                    na,  
1998-11      ,           4820, 1998-12 ,           4890, 1999-02 ,           4920, 1999-04 ,           4980, 1999-06 ,           5010, 1999-08 ,           5050, 1999-10 ,           5090, 1999-12 ,           5170, 2000-02 ,                    na,  ,                    na,  ,                    na,  
1998-10      ,           5050, 1998-12 ,           5090, 1999-02 ,           5115, 1999-04 ,           5160, 1999-06 ,           5180, 1999-08 ,           5200, 1999-10 ,           5220, 1999-12 ,           5240, 2000-02 ,           5140, 2000-02 ,                    na,  ,                    na,  
1998-09      ,           5350, 1998-10 ,           5430, 1998-12 ,           5440, 1999-02 ,           5500, 1999-04 ,           5500, 1999-06 ,           5500, 1999-08 ,           5500, 1999-10 ,           5500, 1999-12 ,           5350, 1999-12 ,                    na,  ,                    na,  
1998-08      ,           4610, 1998-09 ,           4630, 1998-10 ,           4680, 1998-12 ,           4710, 1999-02 ,           4740, 1999-04 ,           4760, 1999-06 ,           4780, 1999-08 ,           4800, 1999-10 ,           4820, 1999-12 ,           5050, 1999-12 ,                    na,  
1998-07      ,           5380, 1998-08 ,           5400, 1998-09 ,           5430, 1998-10 ,           5470, 1998-12 ,           5480, 1999-02 ,           5520, 1999-04 ,           5540, 1999-06 ,           5560, 1999-08 ,           5580, 1999-10 ,           5710, 1999-10 ,                    na,  
1998-06      ,           5520, 1998-07 ,           5520, 1998-08 ,           5530, 1998-09 ,           5540, 1998-10 ,           5560, 1998-12 ,           5570, 1999-02 ,           5580, 1999-04 ,           5590, 1999-06 ,           5600, 1999-08 ,           5600, 1999-10 ,                    na,  
1998-05      ,           4980, 1998-06 ,           5000, 1998-07 ,           5010, 1998-08 ,           5030, 1998-10 ,           5100, 1998-12 ,           5130, 1999-02 ,           5200, 1999-04 ,           5250, 1999-06 ,           5250, 1999-06 ,                    na,  ,                    na,  
1998-04      ,           6080, 1998-05 ,           6130, 1998-06 ,           6160, 1998-08 ,           6170, 1998-10 ,           6230, 1998-12 ,           6230, 1999-02 ,           6230, 1999-04 ,           6230, 1999-06 ,           6150, 1999-06 ,                    na,  ,                    na,  
1998-03      ,           6360, 1998-04 ,           6410, 1998-05 ,           6450, 1998-06 ,           6450, 1998-08 ,           6430, 1998-10 ,           6430, 1998-12 ,           6430, 1999-02 ,           6430, 1999-04 ,           6430, 1999-06 ,           6320, 1999-06 ,                    na,  
1998-02      ,           6400, 1998-03 ,           6400, 1998-04 ,           6430, 1998-05 ,           6450, 1998-06 ,           6450, 1998-08 ,           6450, 1998-10 ,           6450, 1998-12 ,           6450, 1999-02 ,           6030, 1999-02 ,                    na,  ,                    na,  
1998-01      ,           6010, 1998-02 ,           6010, 1998-03 ,           6010, 1998-04 ,           6070, 1998-06 ,           6070, 1998-08 ,           6070, 1998-10 ,           6070, 1998-12 ,           6070, 1999-02 ,                    na,  ,                    na,  ,                    na,  
1997-12      ,           5800, 1998-01 ,           5840, 1998-02 ,           5900, 1998-03 ,           5870, 1998-04 ,           5900, 1998-06 ,           5930, 1998-08 ,           5940, 1998-10 ,           5950, 1998-12 ,                    na,  ,                    na,  ,                    na,  
1997-11      ,           5105, 1997-12 ,           5180, 1998-02 ,           5220, 1998-04 ,           5260, 1998-06 ,           5300, 1998-08 ,           5340, 1998-10 ,           5380, 1998-12 ,           5400, 1998-12 ,                    na,  ,                    na,  ,                    na,  
1997-10      ,           4660, 1997-12 ,           4720, 1998-02 ,           4780, 1998-04 ,           4840, 1998-06 ,           4900, 1998-08 ,           4960, 1998-10 ,           5020, 1998-12 ,           5030, 1998-12 ,                    na,  ,                    na,  ,                    na,  
1997-09      ,           5050, 1997-10 ,           5110, 1997-12 ,           5180, 1998-02 ,           5240, 1998-04 ,           5290, 1998-06 ,           5350, 1998-08 ,           5390, 1998-10 ,           5420, 1998-12 ,           5010, 1998-12 ,                    na,  ,                    na,  
1997-08      ,           4510, 1997-09 ,           4540, 1997-10 ,           4620, 1997-12 ,           4680, 1998-02 ,           4740, 1998-04 ,           4800, 1998-06 ,           4860, 1998-08 ,           4920, 1998-10 ,           4980, 1998-12 ,           5000, 1998-12 ,                    na,  
1997-07      ,           4330, 1997-08 ,           4370, 1997-09 ,           4400, 1997-10 ,           4480, 1997-12 ,           4540, 1998-02 ,           4800, 1998-04 ,           4660, 1998-06 ,           4720, 1998-08 ,           4780, 1998-10 ,           4670, 1998-10 ,                    na,  
1997-06      ,           4505, 1997-07 ,           4530, 1997-08 ,           4590, 1997-10 ,           4635, 1997-12 ,           4700, 1998-02 ,           4760, 1998-04 ,           4820, 1998-06 ,           4880, 1998-08 ,           4940, 1998-10 ,           5110, 1998-10 ,                    na,  
1997-05      ,           4610, 1997-06 ,           4640, 1997-07 ,           4680, 1997-08 ,           4730, 1997-10 ,           4790, 1997-12 ,           4850, 1998-02 ,           4910, 1998-04 ,           4970, 1998-06 ,           5030, 1998-08 ,           5090, 1998-10 ,                    na,  
1997-04      ,           4580, 1997-05 ,           4590, 1997-06 ,           4640, 1997-07 ,           4690, 1997-08 ,           4750, 1997-10 ,           4800, 1997-12 ,           4870, 1998-02 ,           4940, 1998-04 ,           5010, 1998-06 ,           5080, 1998-08 ,                    na,  
1997-03      ,           4960, 1997-04 ,           5000, 1997-05 ,           5020, 1997-06 ,           5085, 1997-08 ,           5145, 1997-10 ,           5205, 1997-12 ,           5265, 1998-02 ,           5325, 1998-04 ,           5390, 1998-04 ,                    na,  ,                    na,  
1997-02      ,           5200, 1997-03 ,           5230, 1997-04 ,           5270, 1997-05 ,           5310, 1997-06 ,           5360, 1997-08 ,           5420, 1997-10 ,           5500, 1997-12 ,           5560, 1998-02 ,           5620, 1998-04 ,                    na,  ,                    na,  
1997-01      ,           4800, 1997-02 ,           4820, 1997-03 ,           4840, 1997-04 ,           4900, 1997-06 ,           4960, 1997-08 ,           5020, 1997-10 ,           5080, 1997-12 ,           5140, 1998-02 ,           5200, 1998-04 ,           5260, 1998-04 ,                    na,  
1996-12      ,           4605, 1997-01 ,           4660, 1997-02 ,           4710, 1997-04 ,           4780, 1997-06 ,           4840, 1997-08 ,           4900, 1997-10 ,           4980, 1997-12 ,           5090, 1997-12 ,                    na,  ,                    na,  ,                    na,  
1996-11      ,           4580, 1996-12 ,           4610, 1997-01 ,           4650, 1997-02 ,           4710, 1997-04 ,           4780, 1997-06 ,           4840, 1997-08 ,           4890, 1997-10 ,           4940, 1997-12 ,           4985, 1997-12 ,                    na,  ,                    na,  
1996-10      ,           4690, 1996-12 ,           4740, 1997-01 ,           4760, 1997-02 ,           4830, 1997-04 ,           4880, 1997-06 ,           4940, 1997-08 ,           5000, 1997-10 ,           5060, 1997-12 ,                    na,  ,                    na,  ,                    na,  
1996-09      ,           4710, 1996-10 ,           4780, 1996-12 ,           4870, 1997-02 ,           4930, 1997-04 ,           4990, 1997-06 ,           5060, 1997-08 ,           5130, 1997-10 ,           5200, 1997-12 ,           5230, 1997-12 ,                    na,  ,                    na,  
1996-08      ,           5040, 1996-09 ,           5130, 1996-10 ,           5170, 1996-12 ,           5240, 1997-02 ,           5310, 1997-04 ,           5380, 1997-06 ,           5450, 1997-08 ,           5520, 1997-10 ,           5540, 1997-10 ,                    na,  ,                    na,  
1996-07      ,           5020, 1996-08 ,           5050, 1996-09 ,           5070, 1996-10 ,           5140, 1996-12 ,           5200, 1997-02 ,           5260, 1997-04 ,           5320, 1997-06 ,           5380, 1997-08 ,           5440, 1997-10 ,           5370, 1997-10 ,                    na,  
1996-06      ,           4860, 1996-07 ,           4890, 1996-08 ,           4940, 1996-09 ,           4970, 1996-10 ,           5040, 1996-12 ,           5095, 1997-02 ,           5155, 1997-04 ,           5200, 1997-06 ,           5310, 1997-10 ,                    na,  ,                    na,  
1996-05      ,           5205, 1996-06 ,           5240, 1996-07 ,           5290, 1996-08 ,           5360, 1996-10 ,           5450, 1996-12 ,           5510, 1997-02 ,           5570, 1997-04 ,           5630, 1997-06 ,           5600, 1997-06 ,                    na,  ,                    na,  
1996-04      ,           5190, 1996-05 ,           5220, 1996-06 ,           5250, 1996-07 ,           5290, 1996-08 ,           5350, 1996-10 ,           5390, 1996-12 ,           5450, 1997-02 ,           5510, 1997-04 ,           5570, 1997-06 ,           5565, 1997-06 ,                    na,  
1996-03      ,           5410, 1996-04 ,           5440, 1996-05 ,           5460, 1996-06 ,           5530, 1996-08 ,           5600, 1996-10 ,           5670, 1996-12 ,           5740, 1997-02 ,           5810, 1997-04 ,           5970, 1997-04 ,                    na,  ,                    na,  
1996-02      ,           5370, 1996-03 ,           5420, 1996-04 ,           5450, 1996-05 ,           5485, 1996-06 ,           5560, 1996-08 ,           5630, 1996-10 ,           5700, 1996-12 ,           5770, 1997-02 ,                    na,  ,                    na,  ,                    na,  
1996-01      ,           5420, 1996-02 ,           5450, 1996-03 ,           5500, 1996-04 ,           5560, 1996-06 ,           5630, 1996-08 ,           5690, 1996-10 ,           5750, 1996-12 ,           5810, 1997-02 ,           5810, 1997-02 ,                    na,  ,                    na,  
1995-12      ,           4985, 1996-01 ,           5030, 1996-02 ,           5100, 1996-03 ,           5110, 1996-04 ,           5180, 1996-06 ,           5230, 1996-08 ,           5280, 1996-10 ,           5350, 1996-12 ,           5350, 1996-12 ,                    na,  ,                    na,  
1995-11      ,           5080, 1995-12 ,           5120, 1996-01 ,           5150, 1996-02 ,           5210, 1996-04 ,           5280, 1996-06 ,           5340, 1996-08 ,           5400, 1996-10 ,           5450, 1996-12 ,                    na,  ,                    na,  ,                    na,  
1995-10      ,           5325, 1995-11 ,           5350, 1995-12 ,           5400, 1996-02 ,           5460, 1996-04 ,           5520, 1996-06 ,           5570, 1996-08 ,           5620, 1996-10 ,           5670, 1996-12 ,                    na,  ,                    na,  ,                    na,  
1995-09      ,           5420, 1995-10 ,           5490, 1995-12 ,           5535, 1996-02 ,           5585, 1996-04 ,           5630, 1996-06 ,           5680, 1996-08 ,           5730, 1996-10 ,           5750, 1996-12 ,           5780, 1996-12 ,                    na,  ,                    na,  
1995-08      ,           5300, 1995-09 ,           5330, 1995-10 ,           5380, 1995-12 ,           5440, 1996-02 ,           5500, 1996-04 ,           5560, 1996-06 ,           5620, 1996-08 ,           5680, 1996-10 ,           5885, 1996-10 ,                    na,  ,                    na,  
1995-07      ,           5020, 1995-08 ,           5050, 1995-09 ,           5080, 1995-10 ,           5120, 1995-12 ,           5175, 1996-02 ,           5225, 1996-04 ,           5275, 1996-06 ,           5325, 1996-08 ,           5375, 1996-10 ,           5520, 1996-10 ,                    na,  
1995-06      ,           5020, 1995-07 ,           5020, 1995-08 ,           5060, 1995-09 ,           5100, 1995-10 ,           5150, 1995-12 ,           5220, 1996-02 ,           5280, 1996-04 ,           5350, 1996-06 ,           5420, 1996-08 ,                    na,  ,                    na,  
1995-05      ,           5250, 1995-06 ,           5290, 1995-07 ,           5320, 1995-08 ,           5380, 1995-10 ,           5450, 1995-12 ,           5500, 1996-02 ,           5560, 1996-04 ,           5620, 1996-06 ,           5680, 1996-08 ,           5850, 1996-08 ,                    na,  
1995-04      ,           5730, 1995-05 ,           5760, 1995-06 ,           5800, 1995-07 ,           5860, 1995-08 ,           5920, 1995-10 ,           5960, 1995-12 ,           6040, 1996-02 ,           6110, 1996-04 ,           6180, 1996-06 ,           5980, 1996-06 ,                    na,  
1995-03      ,           5180, 1995-04 ,           5180, 1995-05 ,           5190, 1995-06 ,           5260, 1995-08 ,           5330, 1995-10 ,           5400, 1995-12 ,           5470, 1996-02 ,           5550, 1996-04 ,           5640, 1996-06 ,           5140, 1996-06 ,                    na,  
1995-02      ,           4460, 1995-03 ,           4460, 1995-04 ,           4500, 1995-05 ,           4540, 1995-06 ,           4605, 1995-08 ,           4670, 1995-10 ,           4745, 1995-12 ,           4820, 1996-02 ,           4900, 1996-04 ,           4980, 1996-06 ,                    na,  
1995-01      ,           4600, 1995-02 ,           4620, 1995-03 ,           4650, 1995-04 ,           4720, 1995-06 ,           4780, 1995-08 ,           4845, 1995-10 ,           4920, 1995-12 ,           5020, 1996-02 ,           5120, 1996-04 ,           5220, 1996-04 ,                    na,  
1994-12      ,           4805, 1995-01 ,           4820, 1995-02 ,           4855, 1995-03 ,           4890, 1995-04 ,           4960, 1995-06 ,           5035, 1995-08 ,           5100, 1995-10 ,           5180, 1995-12 ,           5260, 1996-02 ,           5340, 1996-04 ,                    na,  
1994-11      ,           4850, 1994-12 ,           4880, 1995-01 ,           4910, 1995-02 ,           4970, 1995-04 ,           5030, 1995-06 ,           5090, 1995-08 ,           5150, 1995-10 ,           5230, 1995-12 ,                    na,  ,                    na,  ,                    na,  
1994-10      ,           5250, 1994-11 ,           5250, 1994-12 ,           5315, 1995-02 ,           5380, 1995-04 ,           5440, 1995-06 ,           5500, 1995-08 ,           5560, 1995-10 ,           5620, 1995-12 ,           5790, 1995-12 ,                    na,  ,                    na,  
1994-09      ,           5580, 1994-10 ,           5640, 1994-12 ,           5695, 1995-02 ,           5755, 1995-04 ,           5815, 1995-06 ,           5875, 1995-08 ,           5935, 1995-10 ,           5995, 1995-12 ,           6140, 1995-12 ,                    na,  ,                    na,  
1994-08      ,           5425, 1994-09 ,           5445, 1994-10 ,           5500, 1994-12 ,           5565, 1995-02 ,           5625, 1995-04 ,           5685, 1995-06 ,           5745, 1995-08 ,           5805, 1995-10 ,           5865, 1995-12 ,                    na,  ,                    na,  
1994-07      ,           5270, 1994-08 ,           5295, 1994-09 ,           5320, 1994-10 ,           5380, 1994-12 ,           5435, 1995-02 ,           5495, 1995-04 ,           5555, 1995-06 ,           5615, 1995-08 ,           5675, 1995-10 ,           5675, 1995-10 ,                    na,  
1994-06      ,           5365, 1994-07 ,           5370, 1994-08 ,           5400, 1994-09 ,           5425, 1994-10 ,           5480, 1994-12 ,           5530, 1995-02 ,           5580, 1995-04 ,           5630, 1995-06 ,           5680, 1995-08 ,           5610, 1995-08 ,                    na,  
1994-05      ,           5500, 1994-06 ,           5530, 1994-07 ,           5550, 1994-08 ,           5600, 1994-10 ,           5640, 1994-12 ,           5690, 1995-02 ,           5740, 1995-04 ,           5790, 1995-06 ,           5840, 1995-08 ,           5860, 1995-08 ,                    na,  
1994-04      ,           5350, 1994-05 ,           5340, 1994-06 ,           5370, 1994-07 ,           5395, 1994-08 ,           5445, 1994-10 ,           5490, 1994-12 ,           5545, 1995-02 ,           5595, 1995-04 ,           5645, 1995-06 ,           5695, 1995-08 ,                    na,  
1994-03      ,           5770, 1994-04 ,           5770, 1994-05 ,           5790, 1994-06 ,           5840, 1994-08 ,           5890, 1994-10 ,           5950, 1994-12 ,           6000, 1995-02 ,           6050, 1995-04 ,           6100, 1995-06 ,           5955, 1995-06 ,                    na,  
1994-02      ,           5350, 1994-03 ,           5340, 1994-04 ,           5370, 1994-05 ,           5400, 1994-06 ,           5440, 1994-08 ,           5480, 1994-10 ,           5520, 1994-12 ,           5560, 1995-02 ,           5600, 1995-04 ,                    na,  ,                    na,  
1994-01      ,           5100, 1994-02 ,           5120, 1994-03 ,           5130, 1994-04 ,           5160, 1994-06 ,           5210, 1994-08 ,           5245, 1994-10 ,           5280, 1994-12 ,           5320, 1995-02 ,           5360, 1995-04 ,           5370, 1995-04 ,                    na,  
1993-12      ,           5080, 1994-01 ,           5090, 1994-02 ,           5120, 1994-03 ,           5120, 1994-04 ,           5155, 1994-06 ,           5200, 1994-08 ,           5240, 1994-10 ,           5280, 1994-12 ,           5320, 1995-02 ,           5300, 1995-02 ,                    na,  
1993-11      ,           4410, 1993-12 ,           4440, 1994-02 ,           4475, 1994-04 ,           4510, 1994-06 ,           4545, 1994-08 ,           4580, 1994-10 ,           4620, 1994-12 ,           4660, 1995-02 ,           4930, 1995-02 ,                    na,  ,                    na,  
1993-10      ,           4350, 1993-12 ,           4380, 1994-02 ,           4410, 1994-04 ,           4440, 1994-06 ,           4470, 1994-08 ,           4500, 1994-10 ,           4530, 1994-12 ,           4620, 1994-12 ,                    na,  ,                    na,  ,                    na,  
1993-09      ,           4050, 1993-10 ,           4070, 1993-12 ,           4105, 1994-02 ,           4140, 1994-04 ,           4175, 1994-06 ,           4205, 1994-08 ,           4265, 1994-12 ,           4280, 1994-12 ,                    na,  ,                    na,  ,                    na,  
1993-08      ,           4850, 1993-09 ,           4860, 1993-10 ,           4880, 1993-12 ,           4910, 1994-02 ,           4945, 1994-04 ,           4980, 1994-06 ,           5015, 1994-08 ,           5080, 1994-12 ,           4930, 1994-12 ,                    na,  ,                    na,  
1993-07      ,           5380, 1993-08 ,           5400, 1993-09 ,           5435, 1993-10 ,           5470, 1993-12 ,           5500, 1994-02 ,           5540, 1994-04 ,           5600, 1994-06 ,           5650, 1994-08 ,           5310, 1994-08 ,                    na,  ,                    na,  
1993-06      ,           4580, 1993-07 ,           4580, 1993-08 ,           4590, 1993-09 ,           4610, 1993-10 ,           4640, 1993-12 ,           4680, 1994-02 ,           4720, 1994-04 ,           4760, 1994-06 ,           4780, 1994-08 ,                    na,  ,                    na,  
1993-05      ,           4600, 1993-06 ,           4615, 1993-07 ,           4640, 1993-08 ,           4670, 1993-10 ,           4700, 1993-12 ,           4730, 1994-02 ,           4770, 1994-04 ,           4820, 1994-06 ,           4850, 1994-08 ,           4860, 1994-08 ,                    na,  
1993-04      ,           4380, 1993-05 ,           4400, 1993-06 ,           4430, 1993-08 ,           4465, 1993-10 ,           4500, 1993-12 ,           4530, 1994-02 ,           4560, 1994-04 ,           4590, 1994-06 ,           4620, 1994-08 ,           4420, 1994-08 ,                    na,  
1993-03      ,           3860, 1993-04 ,           3870, 1993-05 ,           3875, 1993-06 ,           3905, 1993-08 ,           3935, 1993-10 ,           3970, 1993-12 ,           4000, 1994-02 ,           4030, 1994-04 ,           4060, 1994-06 ,           4090, 1994-08 ,                    na,  
1993-02      ,           3550, 1993-03 ,           3550, 1993-04 ,           3560, 1993-05 ,           3575, 1993-06 ,           3605, 1993-08 ,           3635, 1993-10 ,           3665, 1993-12 ,           3695, 1994-02 ,           3725, 1994-04 ,           3755, 1994-06 ,                    na,  
1993-01      ,           3630, 1993-02 ,           3640, 1993-03 ,           3655, 1993-04 ,           3670, 1993-06 ,           3700, 1993-08 ,           3730, 1993-10 ,           3760, 1993-12 ,           3790, 1994-02 ,           3820, 1994-04 ,           3860, 1994-04 ,                    na,  
1992-12      ,           3660, 1993-01 ,           3660, 1993-02 ,           3675, 1993-03 ,           3685, 1993-04 ,           3715, 1993-06 ,           3745, 1993-08 ,           3775, 1993-10 ,           3805, 1993-12 ,           3835, 1994-02 ,                    na,  ,                    na,  
1992-11      ,           3700, 1992-12 ,           3730, 1993-02 ,           3760, 1993-04 ,           3795, 1993-06 ,           3830, 1993-08 ,           3865, 1993-10 ,           3900, 1993-12 ,           3935, 1994-02 ,                    na,  ,                    na,  ,                    na,  
1992-10      ,           3765, 1992-11 ,           3765, 1992-12 ,           3785, 1993-02 ,           3810, 1993-04 ,           3840, 1993-06 ,           3870, 1993-08 ,           3925, 1993-12 ,           3955, 1994-02 ,                    na,  ,                    na,  ,                    na,  
1992-09      ,           3730, 1992-10 ,           3750, 1992-12 ,           3770, 1993-02 ,           3790, 1993-04 ,           3820, 1993-06 ,           3845, 1993-08 ,           3900, 1993-12 ,           3900, 1993-12 ,                    na,  ,                    na,  ,                    na,  
1992-08      ,           3735, 1992-09 ,           3740, 1992-10 ,           3760, 1992-12 ,           3785, 1993-02 ,           3810, 1993-04 ,           3835, 1993-06 ,           3860, 1993-08 ,           3920, 1993-12 ,           3850, 1993-12 ,                    na,  ,                    na,  
1992-07      ,           3915, 1992-08 ,           3925, 1992-09 ,           3935, 1992-10 ,           3955, 1992-12 ,           3980, 1993-02 ,           4000, 1993-04 ,           4025, 1993-06 ,           4055, 1993-08 ,           4140, 1993-12 ,                    na,  ,                    na,  
1992-06      ,           4020, 1992-07 ,           4030, 1992-08 ,           4045, 1992-09 ,           4060, 1992-10 ,           4100, 1992-12 ,           4125, 1993-02 ,           4155, 1993-04 ,           4190, 1993-06 ,           4225, 1993-08 ,                    na,  ,                    na,  
1992-05      ,           3990, 1992-06 ,           4010, 1992-07 ,           4030, 1992-08 ,           4060, 1992-10 ,           4095, 1992-12 ,           4135, 1993-02 ,           4175, 1993-04 ,           4210, 1993-06 ,           4299, 1993-06 ,                    na,  ,                    na,  
1992-04      ,           3980, 1992-05 ,           4000, 1992-06 ,           4000, 1992-07 ,           4030, 1992-08 ,           4060, 1992-10 ,           4090, 1992-12 ,           4120, 1993-02 ,           4150, 1993-04 ,           4190, 1993-06 ,                    na,  ,                    na,  
1992-03      ,           4115, 1992-04 ,           4140, 1992-05 ,           4155, 1992-06 ,           4195, 1992-08 ,           4235, 1992-10 ,           4275, 1992-12 ,           4320, 1993-02 ,           4365, 1993-04 ,           4370, 1993-04 ,                    na,  ,                    na,  
1992-02      ,           4090, 1992-03 ,           4110, 1992-04 ,           4130, 1992-05 ,           4145, 1992-06 ,           4180, 1992-08 ,           4215, 1992-10 ,           4250, 1992-12 ,           4290, 1993-02 ,           4330, 1993-04 ,           4310, 1993-04 ,                    na,  
1992-01      ,           4175, 1992-02 ,           4180, 1992-03 ,           4200, 1992-04 ,           4225, 1992-06 ,           4260, 1992-08 ,           4295, 1992-10 ,           4330, 1992-12 ,           4365, 1993-02 ,           4400, 1993-04 ,           4480, 1993-04 ,                    na,  
1991-12      ,           3885, 1992-01 ,           3898, 1992-02 ,           3928, 1992-04 ,           3962, 1992-06 ,           3994, 1992-08 ,           4028, 1992-10 ,           4060, 1992-12 ,           4095, 1993-02 ,           4075, 1993-02 ,                    na,  ,                    na,  
1991-11      ,           4040, 1991-12 ,           4060, 1992-01 ,           4080, 1992-02 ,           4120, 1992-04 ,           4165, 1992-06 ,           4210, 1992-08 ,           4255, 1992-10 ,           4300, 1992-12 ,           4340, 1993-02 ,                    na,  ,                    na,  
1991-10      ,           4060, 1991-11 ,           4100, 1991-12 ,           4145, 1992-02 ,           4190, 1992-04 ,           4235, 1992-06 ,           4280, 1992-08 ,           4325, 1992-10 ,           4370, 1992-12 ,                    na,  ,                    na,  ,                    na,  
1991-09      ,           4125, 1991-10 ,           4175, 1991-12 ,           4220, 1992-02 ,           4280, 1992-04 ,           4330, 1992-06 ,           4380, 1992-08 ,           4430, 1992-10 ,           4480, 1992-12 ,           4450, 1992-12 ,                    na,  ,                    na,  
1991-08      ,           3790, 1991-09 ,           3815, 1991-10 ,           3865, 1991-12 ,           3910, 1992-02 ,           3960, 1992-04 ,           4005, 1992-06 ,           4050, 1992-08 ,           4095, 1992-10 ,           4140, 1992-12 ,           4265, 1992-12 ,                    na,  
1991-07      ,           4050, 1991-08 ,           4070, 1991-09 ,           4090, 1991-10 ,           4140, 1991-12 ,           4200, 1992-02 ,           4260, 1992-04 ,           4300, 1992-06 ,           4360, 1992-08 ,           4360, 1992-08 ,                    na,  ,                    na,  
1991-06      ,           4420, 1991-07 ,           4445, 1991-08 ,           4475, 1991-09 ,           4500, 1991-10 ,           4560, 1991-12 ,           4620, 1992-02 ,           4680, 1992-04 ,           4740, 1992-06 ,           4800, 1992-08 ,                    na,  ,                    na,  
1991-05      ,           4080, 1991-06 ,           4110, 1991-07 ,           4135, 1991-08 ,           4190, 1991-10 ,           4240, 1991-12 ,           4295, 1992-02 ,           4340, 1992-04 ,           4410, 1992-06 ,           4460, 1992-08 ,           4520, 1992-08 ,                    na,  
1991-04      ,           3970, 1991-05 ,           3980, 1991-06 ,           4010, 1991-07 ,           4040, 1991-08 ,           4090, 1991-10 ,           4140, 1991-12 ,           4190, 1992-02 ,           4240, 1992-04 ,                    na,  ,                    na,  ,                    na,  
1991-03      ,           3830, 1991-04 ,           3880, 1991-05 ,           3880, 1991-06 ,           3950, 1991-08 ,           4030, 1991-10 ,           4060, 1991-12 ,           4130, 1992-02 ,           4180, 1992-04 ,           4290, 1992-04 ,                    na,  ,                    na,  
1991-02      ,           3720, 1991-03 ,           3730, 1991-04 ,           3770, 1991-05 ,           3795, 1991-06 ,           3840, 1991-08 ,           3890, 1991-10 ,           3940, 1991-12 ,           3990, 1992-02 ,           4040, 1992-04 ,                    na,  ,                    na,  
1991-01      ,           3790, 1991-02 ,           3820, 1991-03 ,           3860, 1991-04 ,           3910, 1991-06 ,           3980, 1991-08 ,           4030, 1991-10 ,           4080, 1991-12 ,           4140, 1992-02 ,           4180, 1992-02 ,                    na,  ,                    na,  
1990-12      ,           4195, 1991-01 ,           4220, 1991-02 ,           4247, 1991-03 ,           4275, 1991-04 ,           4330, 1991-06 ,           4390, 1991-08 ,           4445, 1991-10 ,           4500, 1991-12 ,           4550, 1992-02 ,                    na,  ,                    na,  
1990-11      ,           4090, 1990-12 ,           4110, 1991-01 ,           4140, 1991-02 ,           4220, 1991-04 ,           4300, 1991-06 ,           4360, 1991-08 ,           4420, 1991-10 ,           4470, 1991-12 ,           4520, 1991-12 ,                    na,  ,                    na,  
1990-10      ,           4130, 1990-11 ,           4160, 1990-12 ,           4240, 1991-02 ,           4310, 1991-04 ,           4380, 1991-06 ,           4440, 1991-08 ,           4510, 1991-10 ,           4590, 1991-12 ,                    na,  ,                    na,  ,                    na,  
1990-09      ,           4760, 1990-10 ,           4821, 1990-12 ,           4895, 1991-02 ,           4970, 1991-04 ,           5045, 1991-06 ,           5120, 1991-08 ,           5195, 1991-10 ,           5270, 1991-12 ,           5360, 1991-12 ,                    na,  ,                    na,  
1990-08      ,           4750, 1990-09 ,           4780, 1990-10 ,           4850, 1990-12 ,           4935, 1991-02 ,           5010, 1991-04 ,           5100, 1991-06 ,           5180, 1991-08 ,           5340, 1991-12 ,           5435, 1991-12 ,                    na,  ,                    na,  
1990-07      ,           4740, 1990-08 ,           4820, 1990-09 ,           4830, 1990-10 ,           4920, 1990-12 ,           5000, 1991-02 ,           5070, 1991-04 ,           5160, 1991-06 ,           5240, 1991-08 ,           5320, 1991-08 ,                    na,  ,                    na,  
1990-06      ,           4880, 1990-07 ,           4920, 1990-08 ,           4965, 1990-09 ,           5000, 1990-10 ,           5070, 1990-12 ,           5170, 1991-02 ,           5250, 1991-04 ,           5330, 1991-06 ,                    na,  ,                    na,  ,                    na,  
1990-05      ,           5040, 1990-06 ,           5100, 1990-07 ,           5140, 1990-08 ,           5225, 1990-10 ,           5300, 1990-12 ,           5390, 1991-02 ,           5475, 1991-04 ,           5570, 1991-06 ,           5730, 1991-06 ,                    na,  ,                    na,  
1990-04      ,           4950, 1990-05 ,           4990, 1990-06 ,           5070, 1990-08 ,           5160, 1990-10 ,           5250, 1990-12 ,           5330, 1991-02 ,           5410, 1991-04 ,           5480, 1991-06 ,           5480, 1991-06 ,                    na,  ,                    na,  
1990-03      ,           4930, 1990-04 ,           4980, 1990-05 ,           5025, 1990-06 ,           5110, 1990-08 ,           5195, 1990-10 ,           5280, 1990-12 ,           5365, 1991-02 ,           5450, 1991-04 ,           5535, 1991-06 ,           5505, 1991-06 ,                    na,  
1990-02      ,           5115, 1990-03 ,           5155, 1990-04 ,           5200, 1990-05 ,           5240, 1990-06 ,           5330, 1990-08 ,           5420, 1990-10 ,           5500, 1990-12 ,           5600, 1991-02 ,           5690, 1991-04 ,           5780, 1991-06 ,                    na,  
1990-01      ,           5180, 1990-02 ,           5230, 1990-03 ,           5270, 1990-04 ,           5350, 1990-06 ,           5445, 1990-08 ,           5535, 1990-10 ,           5625, 1990-12 ,           5700, 1991-02 ,           5790, 1991-04 ,           5820, 1991-04 ,                    na,  
1989-12      ,           5220, 1990-01 ,           5220, 1990-02 ,           5260, 1990-03 ,           5300, 1990-04 ,           5390, 1990-06 ,           5480, 1990-08 ,           5565, 1990-10 ,           5650, 1990-12 ,           5735, 1991-02 ,           5850, 1991-02 ,                    na,  
1989-11      ,           5665, 1989-12 ,           5750, 1990-02 ,           5840, 1990-04 ,           5930, 1990-06 ,           6020, 1990-08 ,           6110, 1990-10 ,           6200, 1990-12 ,           6290, 1991-02 ,           6325, 1991-02 ,                    na,  ,                    na,  
1989-10      ,           5170, 1989-11 ,           5210, 1989-12 ,           5300, 1990-02 ,           5385, 1990-04 ,           5470, 1990-06 ,           5555, 1990-08 ,           5640, 1990-10 ,           5725, 1990-12 ,                    na,  ,                    na,  ,                    na,  
1989-09      ,           5220, 1989-10 ,           5310, 1989-12 ,           5410, 1990-02 ,           5500, 1990-04 ,           5580, 1990-06 ,           5670, 1990-08 ,           5755, 1990-10 ,           5840, 1990-12 ,           5885, 1990-12 ,                    na,  ,                    na,  
1989-08      ,           5050, 1989-09 ,           5070, 1989-10 ,           5170, 1989-12 ,           5260, 1990-02 ,           5350, 1990-04 ,           5440, 1990-06 ,           5530, 1990-08 ,           5615, 1990-10 ,           5700, 1990-12 ,           5770, 1990-12 ,                    na,  
1989-07      ,           5260, 1989-08 ,           5300, 1989-09 ,           5330, 1989-10 ,           5440, 1989-12 ,           5515, 1990-02 ,           5600, 1990-04 ,           5685, 1990-06 ,           5770, 1990-08 ,           5855, 1990-10 ,           5940, 1990-12 ,           5950, 1990-12 
1989-06      ,           5150, 1989-07 ,           5200, 1989-08 ,           5240, 1989-09 ,           5270, 1989-10 ,           5360, 1989-12 ,           5460, 1990-02 ,           5550, 1990-04 ,           5640, 1990-06 ,           5730, 1990-08 ,           5820, 1990-10 ,           6010, 1990-10 
1989-05      ,           5130, 1989-06 ,           5210, 1989-07 ,           5220, 1989-08 ,           5320, 1989-10 ,           5430, 1989-12 ,           5520, 1990-02 ,           5620, 1990-04 ,           5720, 1990-06 ,           5830, 1990-06 ,                    na,  ,                    na,  
1989-04      ,           5600, 1989-05 ,           5640, 1989-06 ,           5705, 1989-07 ,           5760, 1989-08 ,           5870, 1989-10 ,           5970, 1989-12 ,           6090, 1990-02 ,           6200, 1990-04 ,           6310, 1990-06 ,                    na,  ,                    na,  
1989-03      ,           5770, 1989-04 ,           5825, 1989-05 ,           5890, 1989-06 ,           6000, 1989-08 ,           6110, 1989-10 ,           6220, 1989-12 ,           6350, 1990-02 ,           6450, 1990-04 ,           6570, 1990-06 ,           6640, 1990-06 ,                    na,  
1989-02      ,           5830, 1989-03 ,           5880, 1989-04 ,           5930, 1989-05 ,           5990, 1989-06 ,           6090, 1989-08 ,           6200, 1989-10 ,           6310, 1989-12 ,           6420, 1990-02 ,           6530, 1990-02 ,                    na,  ,                    na,  
1989-01      ,           5780, 1989-02 ,           5830, 1989-03 ,           5880, 1989-04 ,           5980, 1989-06 ,           6090, 1989-08 ,           6195, 1989-10 ,           6300, 1989-12 ,           6405, 1990-02 ,           6730, 1990-02 ,                    na,  ,                    na,