Quarter	Dollars
1970-01-01	0.0000000000
1970-04-01	0.0000000000
1970-07-01	0.0000000000
1970-10-01	0.0000000000
1971-01-01	0.0000000000
1971-04-01	0.0000000000
1971-07-01	0.0000000000
1971-10-01	0.0000000000
1972-01-01	0.0000000000
1972-04-01	0.0000000000
1972-07-01	0.0000000000
1972-10-01	0.0000000000
1973-01-01	0.0000000000
1973-04-01	0.0000000000
1973-07-01	0.0000000000
1973-10-01	0.0000000000
1974-01-01	0.0000000000
1974-04-01	0.0000000000
1974-07-01	0.0000000000
1974-10-01	0.0000000000
1975-01-01	0.0000000000
1975-04-01	0.0000000000
1975-07-01	0.0000000000
1975-10-01	0.0000000000
1976-01-01	0.0000000000
1976-04-01	0.0000000000
1976-07-01	0.0000000000
1976-10-01	0.0000000000
1977-01-01	0.0000000000
1977-04-01	0.0000000000
1977-07-01	0.0000000000
1977-10-01	0.0000000000
1978-01-01	0.0000000000
1978-04-01	0.0000000000
1978-07-01	0.0000000000
1978-10-01	0.0000000000
1979-01-01	0.0000000000
1979-04-01	0.0000000000
1979-07-01	0.0000000000
1979-10-01	0.0000000000
1980-01-01	0.0000000000
1980-04-01	0.0000000000
1980-07-01	0.0000000000
1980-10-01	0.0000000000
1981-01-01	0.0000000000
1981-04-01	0.0000000000
1981-07-01	0.0000000000
1981-10-01	0.0000000000
1982-01-01	0.0000000000
1982-04-01	0.0000000000
1982-07-01	0.0000000000
1982-10-01	0.0000000000
1983-01-01	0.0000000000
1983-04-01	0.0000000000
1983-07-01	0.0000000000
1983-10-01	0.0000000000
1987-01-01	175627070.8074942200
1987-04-01	34487949.7461303470
1987-07-01	138989150.2268001100
1987-10-01	196167150.7597098400
1988-01-01	84403946.5130394700
1988-04-01	23939201.7933531400
1988-07-01	64421884.2270928030
1988-10-01	245110902.2466710800
1989-01-01	244700629.1719272100
1989-04-01	108900178.6288004500
1989-07-01	-4788601.8506349921
1989-10-01	104623513.8705416300
1990-01-01	372780300.4112181700
1990-04-01	56904876.8037312030
1990-07-01	109762813.1030753900
1990-10-01	348164356.9170922600
1991-01-01	17167884.1027936340
1991-04-01	194524532.5581170900
1991-07-01	72415279.7362961170
1991-10-01	219864003.4752696800
1992-01-01	223013322.9811099800
1992-04-01	200433369.4474539800
1992-07-01	190152267.5974831600
1992-10-01	132405722.6594004600
1993-01-01	140165060.3422879600
1993-04-01	3070706.0781555772
1993-07-01	171462949.9649052600
1993-10-01	145601235.1422111400
1994-01-01	367360525.9246323700
1994-04-01	-296115786.1024103200
1994-07-01	-79066009.0483140950
1994-10-01	53880041.7918959260
1995-01-01	460392346.2520023000
1995-04-01	103800666.1830939400
1995-07-01	75527853.1511951090
1995-10-01	201287132.9119535100
1996-01-01	398086579.5031262600
1996-04-01	443450992.3107426800
1996-07-01	668286150.2243856200
1996-10-01	456587377.5683038200
1997-01-01	546020355.8996537900
1997-04-01	130824157.2497212300
1997-07-01	332906736.3564425100
1997-10-01	560978830.3850300300
1998-01-01	-3290183.2923274636
1998-04-01	-64463087.3039734960
1998-07-01	379822914.9972004900
1998-10-01	502611266.5743606100
1999-01-01	-47359041.8135755660
1999-04-01	368001777.2932414400
1999-07-01	406614058.9895186400
1999-10-01	478029149.4452904500
2000-01-01	356676163.7497052600
2000-04-01	1037394204.6899818000
2000-07-01	615795069.7015043500
2000-10-01	559620557.0176706300
2001-01-01	322404956.1859931900
2001-04-01	843594222.6577477500
2001-07-01	323432311.6066678800
2001-10-01	400949972.5969444500
2002-01-01	185339194.4873470100
2002-04-01	269083215.9344061000
2002-07-01	269345675.7635330600
2002-10-01	696292191.8044526600
2003-01-01	323733512.8291423300
2003-04-01	383548933.5073957400
2003-07-01	560106870.9661843800
2003-10-01	1157327182.1327317000
2004-01-01	1281446299.9846787000
2004-04-01	1144397446.4654243000
2004-07-01	516194699.9163911300
2004-10-01	836718720.8825612100
2005-01-01	1390737248.4216237000
2005-04-01	1394071021.5143585000
2005-07-01	536854496.3793535200
2005-10-01	-496405141.1724953700
2006-01-01	1063767641.8356855000
2006-04-01	-1149942807.0773203000
2006-07-01	905223307.1574488900
2006-10-01	986760169.3778622200
2007-01-01	711405286.0279221500
2007-04-01	905780308.5479719600
2007-07-01	1264288887.9912701000
2007-10-01	2291091336.8108802000
2008-01-01	1834323819.8260000000
2008-04-01	1932611422.3048201000
2008-07-01	1116092721.5491700000
2008-10-01	1171040237.5479100000
2009-01-01	1048589465.6202800000
2009-04-01	1429609600.6559300000
2009-07-01	1252126506.8863001000
2009-10-01	1409555797.5382600000
2010-01-01	1737658867.5752900000
2010-04-01	1281829546.5320599000
2010-07-01	1115642285.3692501000
2010-10-01	1598202411.3598399000
2011-01-01	1026251226.0386200000
2011-04-01	1635950116.2771800000
2011-07-01	1827688329.9747100000
2011-10-01	1255487516.5149100000