Quarter	Dollars
1977-01-01	0.00
1977-04-01	0.00
1977-07-01	0.00
1977-10-01	0.00
1978-01-01	0.00
1978-04-01	0.00
1978-07-01	0.00
1978-10-01	0.00
1979-01-01	0.00
1979-04-01	0.00
1979-07-01	0.00
1979-10-01	0.00
1980-01-01	0.00
1980-04-01	0.00
1980-07-01	0.00
1980-10-01	0.00
1981-01-01	0.00
1981-04-01	0.00
1981-07-01	0.00
1981-10-01	0.00
1982-01-01	0.00
1982-04-01	0.00
1982-07-01	0.00
1982-10-01	0.00
1983-01-01	0.00
1983-04-01	0.00
1983-07-01	0.00
1983-10-01	0.00
1984-01-01	0.00
1984-04-01	0.00
1984-07-01	0.00
1984-10-01	0.00
1985-01-01	-219649440.50
1985-04-01	-64211645.84
1985-07-01	-66209439.73
1985-10-01	-67120575.60
1986-01-01	-265595060.70
1986-04-01	-58189655.17
1986-07-01	-70615726.34
1986-10-01	-92954583.26
1987-01-01	-381936887.90
1987-04-01	-133177570.10
1987-07-01	-102774689.70
1987-10-01	-152437527.60
1988-01-01	-526562500.00
1988-04-01	-139316420.80
1988-07-01	-163035349.30
1988-10-01	-183588761.20
1989-01-01	-720884367.90
1989-04-01	-126019989.40
1989-07-01	-138445428.80
1989-10-01	-402693947.90
1990-01-01	-569303583.50
1990-04-01	-80513569.22
1990-07-01	-178337809.00
1990-10-01	-233968804.20
1991-01-01	-558820599.70
1991-04-01	-171354204.30
1991-07-01	-234033245.80
1991-10-01	-237831716.00
1992-01-01	-562952581.20
1992-04-01	-104371850.30
1992-07-01	-283441870.40
1992-10-01	-348027842.20
1993-01-01	-630509034.80
1993-04-01	-99034519.44
1993-07-01	-407293406.20
1993-10-01	-321804531.90
1994-01-01	-971011662.50
1994-04-01	-127749938.40
1994-07-01	-446235623.90
1994-10-01	-304551568.70
1995-01-01	-1060680408.00
1995-04-01	-68694868.17
1995-07-01	-686608911.90
1995-10-01	-412960765.40
1996-01-01	-1588200170.00
1996-04-01	-596156990.20
1996-07-01	-738386860.90
1996-10-01	-364823647.70
1997-01-01	-1889499101.00
1997-04-01	-651846139.10
1997-07-01	-1091791861.00
1997-10-01	-416166996.60
1998-01-01	-5102128873.00
1998-04-01	-827289137.80
1998-07-01	-7145375141.00
1998-10-01	-1379407222.00
1999-01-01	-7127939517.00
1999-04-01	-3388530993.00
1999-07-01	-5091074995.00
1999-10-01	-859892413.80
2000-01-01	-4563810638.00
2000-04-01	-932112237.40
2000-07-01	-2897911776.00
2000-10-01	-864770933.10
2001-01-01	-1233680912.00
2001-04-01	-519990129.10
2001-07-01	-614158013.80
2001-10-01	-500932907.30
2002-01-01	-1457577012.00
2002-04-01	-668863205.70
2002-07-01	-857803902.50
2002-10-01	-337109365.00
2003-01-01	-1130186315.00
2003-04-01	-1739368702.00
2003-07-01	-469934817.80
2003-10-01	-658104241.10
2004-01-01	-2115495773.00
2004-04-01	-287386633.50
2004-07-01	-627427555.20
2004-10-01	-1756799523.00
2005-01-01	-1165953360.00
2005-04-01	-660753762.80
2005-07-01	-340800560.40
2005-10-01	-2710518485.00
2006-01-01	-2519065256.00
2006-04-01	-1228034110.00
2006-07-01	-298625056.50
2006-10-01	-710851605.20
2007-01-01	-2090821379.00
2007-04-01	-182906414.40
2007-07-01	-599309737.80
2007-10-01	-1155794641.00
2008-01-01	-1541920880.00
2008-04-01	-716893448.50
2008-07-01	-1102773114.00
2008-10-01	-2106894598.00