Quarter	Dollars
1975-01-01	0.00000000000
1975-04-01	0.00000000000
1975-07-01	0.00000000000
1975-10-01	0.00000000000
1976-01-01	0.00000000000
1976-04-01	0.00000000000
1976-07-01	0.00000000000
1976-10-01	0.00000000000
1977-01-01	0.00000000000
1977-04-01	0.00000000000
1977-07-01	0.00000000000
1977-10-01	0.00000000000
1978-01-01	0.00000000000
1978-04-01	0.00000000000
1978-07-01	0.00000000000
1978-10-01	0.00000000000
1979-01-01	0.00000000000
1979-04-01	0.00000000000
1979-07-01	0.00000000000
1979-10-01	0.00000000000
1980-01-01	0.00000000000
1980-04-01	0.00000000000
1980-07-01	0.00000000000
1980-10-01	0.00000000000
1981-01-01	0.00000000000
1981-04-01	0.00000000000
1981-07-01	0.00000000000
1981-10-01	0.00000000000
1982-01-01	0.00000000000
1982-04-01	0.00000000000
1982-07-01	0.00000000000
1982-10-01	0.00000000000
1983-01-01	0.00000000000
1983-04-01	0.00000000000
1983-07-01	0.00000000000
1983-10-01	0.00000000000
1984-01-01	0.00000000000
1984-04-01	0.00000000000
1984-07-01	0.00000000000
1984-10-01	0.00000000000
1985-01-01	0.00000000000
1985-04-01	0.00000000000
1985-07-01	0.00000000000
1985-10-01	0.00000000000
1986-01-01	0.00000000000
1986-04-01	0.00000000000
1986-07-01	0.00000000000
1986-10-01	0.00000000000
1987-01-01	0.00000000000
1987-04-01	0.00000000000
1987-07-01	0.00000000000
1987-10-01	0.00000000000
1988-01-01	-3528083.54501835260
1988-04-01	-72681125.98061837300
1988-07-01	23738308.88287518900
1988-10-01	-133632494.14326724000
1989-01-01	30187000.52430052300
1989-04-01	15257624.99809278500
1989-07-01	-24592053.69265050100
1989-10-01	-231909441.79559535000
1990-01-01	-3626325730.05956700000
1990-04-01	15945384.10658602400
1990-07-01	-29941800.62503509200
1990-10-01	-492357582.10903060000
1991-01-01	-38387961.53526254000
1991-04-01	22112353.43478557500
1991-07-01	-6748283.40540874750
1991-10-01	-3602305.47550432380
1992-01-01	34480881.25873364500
1992-04-01	0.00000000000
1992-07-01	-4032285.16320672630
1992-10-01	630651166.32474744000
1993-01-01	4507211.53846153620
1993-04-01	4763416.95776436480
1993-07-01	-2236646.36097636820
1993-10-01	19534886.90899826600
1994-01-01	177584038.24851984000
1994-04-01	-336000590.77026951000
1994-07-01	36237343.39179039000
1994-10-01	-4056486703.00498010000
1995-01-01	552734880.07955360000
1995-04-01	406693.91063988209
1995-07-01	31521625.65375378700
1995-10-01	-77275677.42982316000
1996-01-01	502668252.85543776000
1996-04-01	278980496.56848180000
1996-07-01	229096798.46876177000
1996-10-01	223769124.88494313000
1997-01-01	630687878.58394790000
1997-04-01	299401715.76220238000
1997-07-01	353164766.96874577000
1997-10-01	195455130.01731902000
1998-01-01	355931619.57634842000
1998-04-01	137978345.71167183000
1998-07-01	294507801.86146981000
1998-10-01	677688163.04675186000
1999-01-01	-33672785.06284532000
1999-04-01	570636879.68455684000
1999-07-01	251583535.78499222000
1999-10-01	612469463.03383458000
2000-01-01	651165849.96875715000
2000-04-01	326694689.81117046000
2000-07-01	189901462.24125922000
2000-10-01	182471709.64406431000
2001-01-01	-9227958.25271686910
2001-04-01	392696428.20782071000
2001-07-01	71200137.65359947100
2001-10-01	-787923284.92380428000
2002-01-01	43813017.72382611000
2002-04-01	18367778.01928004600
2002-07-01	-147525989.16175735000
2002-10-01	-129564662.73321640000
2003-01-01	-7855453924.32865520000
2003-04-01	-760197424.40574121000
2003-07-01	11240122.74214035300
2003-10-01	344712818.56219095000
2004-01-01	400115033.07200837000
2004-04-01	-48162790.23098087300
2004-07-01	940844886.85423827000
2004-10-01	517625135.87659830000
2005-01-01	184073278.69570899000
2005-04-01	478398623.55483800000
2005-07-01	463339294.42367083000
2005-10-01	-463478305.65007401000
2006-01-01	-252408902.42192400000
2006-04-01	-339090901.47944099000
2006-07-01	229324681.28116101000
2006-10-01	90273658.14655309900
2007-01-01	419312851.06531668000
2007-04-01	1523396950.50982120000
2007-07-01	164911428.82010448000
2007-10-01	362334594.25772130000
2008-01-01	551500891.69301903000
2008-04-01	306123001.22521901000
2008-07-01	328779462.54316097000
2008-10-01	-143977386.30409601000
2009-01-01	50770203.81459499900
2009-04-01	369980361.23196501000
2009-07-01	-12871775.78396900000
2009-10-01	48756850.78304500100
2010-01-01	238090839.52627999000
2010-04-01	59713258.47570700200
2010-07-01	-438989539.90927500000
2010-10-01	214625605.77773300000
2011-01-01	50558094.42382500300
2011-04-01	84915582.82127200100
2011-07-01	-696992771.97755098000
2011-10-01	684615081.29344404000