Quarter	Dollars
1971-01-01	94808743.100493997
1971-04-01	412725949.943813980
1971-07-01	734788160.174301980
1971-10-01	1233803293.501760000
1972-01-01	-673953401.266330000
1972-04-01	2754922128.401909800
1972-07-01	2084041014.683290000
1972-10-01	-1067135676.633270000
1973-01-01	3351560165.890339900
1973-04-01	888523392.137614010
1973-07-01	2079782791.177850000
1973-10-01	-2283278192.058199900
1974-01-01	-3598541581.035090000
1974-04-01	-2221719036.011720200
1974-07-01	-3609025438.097240000
1974-10-01	-1641055455.640389900
1975-01-01	-2167829175.712530100
1975-04-01	-3186528498.311540100
1975-07-01	425029053.556284010
1975-10-01	-1494089106.625610100
1976-01-01	1893354742.538980000
1976-04-01	-2442692383.512790200
1976-07-01	1597160954.529370100
1976-10-01	-1915688663.328589900
1977-01-01	-1587275081.028379900
1977-04-01	-2271117071.034279800
1977-07-01	2119456883.772690100
1977-10-01	3138583291.806880000
1978-01-01	-509633911.613505010
1978-04-01	-3294438650.169859900
1978-07-01	3654270957.990129900
1978-10-01	798527764.584292050
1979-01-01	-6155505232.451020200
1979-04-01	1527919496.953620000
1979-07-01	12002753055.704399000
1979-10-01	-997716162.962789060
1980-01-01	-2671140184.206130000
1980-04-01	-720229766.816496010
1980-07-01	5093585149.394700100
1980-10-01	744571378.998721960
1981-01-01	8489272995.649769800
1981-04-01	2134602710.568110000
1981-07-01	1402537612.590450000
1981-10-01	-7742337849.769040100
1982-01-01	-636864840.467443940
1982-04-01	1198889839.446700100
1982-07-01	1735830300.147450000
1982-10-01	-825592707.927675960
1983-01-01	1863137347.969690100
1983-04-01	-6080972313.286370300
1983-07-01	528964395.372120020
1983-10-01	-2722621286.512370100
1984-01-01	-393709528.360304000
1984-04-01	-1331241926.882270100
1984-07-01	-3207372640.744500200
1984-10-01	-7330814753.346559500
1985-01-01	-4733544886.887100200
1985-04-01	-4438120950.803239800
1985-07-01	-631106015.046388980
1985-10-01	-8691512830.565109300
1986-01-01	-5711890893.592860200
1986-04-01	-13137464393.312599000
1986-07-01	-4701209864.309840200
1986-10-01	-12332840752.486401000
1987-01-01	-732807828.214164020
1987-04-01	-10256845837.103201000
1987-07-01	-6354476259.514309900
1987-10-01	-5793022574.025219900
1988-01-01	-14442344797.406200000
1988-04-01	-20954435420.896500000
1988-07-01	-15232302663.308500000
1988-10-01	-19465335010.419201000
1989-01-01	-17514510256.317799000
1989-04-01	-12012203530.060499000
1989-07-01	-9473383338.818929700
1989-10-01	-19682811120.917900000
1990-01-01	-21671825404.648800000
1990-04-01	-14042591231.450800000
1990-07-01	-11192812166.600401000
1990-10-01	-8822157563.911739300
1991-01-01	-2967269876.527100100
1991-04-01	4864537698.870229700
1991-07-01	8530389908.256850200
1991-10-01	-3720835038.886439800
1992-01-01	4421390638.508090000
1992-04-01	1890602738.028899900
1992-07-01	59244122471.295799000
1992-10-01	-17706007614.376999000
1993-01-01	-3382400913.390989800
1993-04-01	3897203481.485340100
1993-07-01	20319131181.154900000
1993-10-01	-8448301821.005729700
1994-01-01	18071324867.041599000
1994-04-01	11520037551.603399000
1994-07-01	9479445623.993049600
1994-10-01	-4698911514.957739800
1995-01-01	14188111944.802200000
1995-04-01	2738882243.820590000
1995-07-01	17878903540.823898000
1995-10-01	7048544780.312379800
1996-01-01	9404941606.419210400
1996-04-01	7962450813.587590200
1996-07-01	11360181948.063700000
1996-10-01	-13425199937.274599000
1997-01-01	12459227907.705900000
1997-04-01	5267702936.096810300
1997-07-01	-12157297198.652901000
1997-10-01	-4374880137.018870400
1998-01-01	4868145238.130120300
1998-04-01	435420116.297813000
1998-07-01	23157935254.350601000
1998-10-01	-10617238904.415001000
1999-01-01	-44087777482.783409000
1999-04-01	9637422856.894699100
1999-07-01	6264430041.046330500
1999-10-01	1299680962.234499900
2000-01-01	28224093136.448799000
2000-04-01	22978771067.918266000
2000-07-01	-15149615223.465796000
2000-10-01	-7065130814.837550200
2001-01-01	5904970485.913330100
2001-04-01	14020135145.748501000
2001-07-01	-3354416485.205200200
2001-10-01	-32700607059.076302000
2002-01-01	5022724351.859428400
2002-04-01	-1257274405.419699900
2002-07-01	-14843081522.861599000
2002-10-01	-29677284324.669102000
2003-01-01	-10981538252.411903000
2003-04-01	-35088216939.921684000
2003-07-01	9098879359.762599900
2003-10-01	-34640072270.825424000
2004-01-01	-1953061505.182739300
2004-04-01	-79182035279.243851000
2004-07-01	-35274351998.175316000
2004-10-01	-36571509912.521301000
2005-01-01	-38629092343.428398000
2005-04-01	-65485217902.180099000
2005-07-01	-15718175906.356701000
2005-10-01	-44588989815.361298000
2006-01-01	-52534706224.083000000
2006-04-01	-90832405368.520599000
2006-07-01	-36328851592.957199000
2006-10-01	-43660209950.736504000
2007-01-01	-50717199689.009598000
2007-04-01	-85806344341.636505000
2007-07-01	-34404646837.594498000
2007-10-01	-118571821963.274000000
2008-01-01	-91595605976.590500000
2008-04-01	-76572920311.575500000
2008-07-01	-27952259420.507599000
2008-10-01	-56968813705.590797000