Quarter	Dollars
1975-01-01	214878742.3528237300
1975-04-01	1849731423.8892741000
1975-07-01	449735746.9673366500
1975-10-01	226013269.1832978700
1976-01-01	-674381215.6765863900
1976-04-01	10526173.3533115390
1976-07-01	-1690948067.7120919000
1976-10-01	-1001407808.7987487000
1977-01-01	-1067148961.0837851000
1977-04-01	351950821.6544551800
1977-07-01	-504714207.8543276800
1977-10-01	814807155.5815978100
1978-01-01	496170099.5485789800
1978-04-01	2709568162.7701764000
1978-07-01	1536322399.9964027000
1978-10-01	2321654052.9900599000
1979-01-01	1091769557.1370020000
1979-04-01	2402688451.1848159000
1979-07-01	854983467.1705331800
1979-10-01	792060080.7824106200
1980-01-01	-2390860742.5785847000
1980-04-01	778708957.7120041800
1980-07-01	-1657203863.1671844000
1980-10-01	-938984840.6273417500
1981-01-01	-2417828139.0498533000
1981-04-01	1110988078.2380528000
1981-07-01	-1637283933.8952765000
1981-10-01	-1866694976.9528508000
1982-01-01	-2660609633.1295586000
1982-04-01	-3574007220.5961027000
1982-07-01	-3657570359.6573753000
1982-10-01	-2189987417.4251657000
1983-01-01	-4750727177.5014267000
1983-04-01	-413658310.2404797100
1983-07-01	-285171102.6974198800
1983-10-01	284044532.9937410400
1984-01-01	-1789139944.6879272000
1984-04-01	122481817.8543229100
1984-07-01	379454404.1174068500
1984-10-01	411204705.2079715700
1985-01-01	-1906600982.7115083000
1985-04-01	780261717.2412529000
1985-07-01	-125477254.8492867900
1985-10-01	1217218571.0361252000
1986-01-01	-579938028.9506454500
1986-04-01	973866970.1450028400
1986-07-01	528202782.6548762300
1986-10-01	1507858820.1879625000
1987-01-01	-1922396958.1087198000
1987-04-01	-522789761.0657162700
1987-07-01	-754657524.5712003700
1987-10-01	-1245988623.3302689000
1988-01-01	-806167090.0367007300
1988-04-01	-669704660.8214149500
1988-07-01	-927376600.3576622000
1988-10-01	-2215659748.5729222000
1989-01-01	-816637803.6573820100
1989-04-01	-1193146274.8508682000
1989-07-01	-501063093.9877250200
1989-10-01	-2160163471.8302898000
1990-01-01	-1488885660.3225298000
1990-04-01	-2668194273.8354063000
1990-07-01	-2558152590.9014382000
1990-10-01	-3228995709.1728830000
1991-01-01	-5312893876.4803562000
1991-04-01	-966139750.0737171200
1991-07-01	-244625273.4460916500
1991-10-01	5403458.2132520676
1992-01-01	-1687748398.4537868000
1992-04-01	2110062683.0758247000
1992-07-01	635084913.2050418900
1992-10-01	2836030696.7555499000
1993-01-01	-820312499.9999952300
1993-04-01	1618462515.5727053000
1993-07-01	4609039951.0920067000
1993-10-01	3582595443.9160194000
1994-01-01	2101496414.2012615000
1994-04-01	1096793137.2186966000
1994-07-01	2340670876.5078621000
1994-10-01	1876313598.5925550000
1995-01-01	4548599847.9350338000
1995-04-01	3369255702.6959209000
1995-07-01	376643014.2217922200
1995-10-01	2545838065.8770437000
1996-01-01	6624655172.7562084000
1996-04-01	2897985033.1519537000
1996-07-01	5492826410.5877905000
1996-10-01	5545145775.2144375000
1997-01-01	8782998703.4867592000
1997-04-01	10546209107.0041010000
1997-07-01	8121147013.4580441000
1997-10-01	10350793802.7693420000
1998-01-01	8843670568.0635796000
1998-04-01	8395400500.1576443000
1998-07-01	9880906009.8097095000
1998-10-01	10578568799.0935480000
1999-01-01	11953838697.3100810000
1999-04-01	13283158477.1016350000
1999-07-01	11845391476.5433600000
1999-10-01	8782189249.6037903000
2000-01-01	7439076528.4308996000
2000-04-01	6328542848.3420897000
2000-07-01	3942716073.1995001000
2000-10-01	1963743160.9313300000
2001-01-01	6819461148.7577295000
2001-04-01	2408538093.0080400000
2001-07-01	8268115985.0241804000
2001-10-01	6106405458.1594696000
2002-01-01	5625591475.7393503000
2002-04-01	2911292816.0558701000
2002-07-01	5045388829.3321199000
2002-10-01	4425131557.9652796000
2003-01-01	4861366977.7607403000
2003-04-01	555965280.5355639500
2003-07-01	4102644800.8812199000
2003-10-01	3340148345.3785200000
2004-01-01	5764157195.1935797000
2004-04-01	2143244165.2785001000
2004-07-01	2949609814.1118102000
2004-10-01	173404420.5187110000
2005-01-01	-1362142262.3484499000
2005-04-01	-4000923225.4138398000
2005-07-01	573077548.3661730300
2005-10-01	-5470232412.5827103000
2006-01-01	194715439.0109899900
2006-04-01	-8239908905.9495201000
2006-07-01	-638287029.5655750000
2006-10-01	-4304763869.9020395000
2007-01-01	2808085749.4780002000
2007-04-01	-13338486219.7738990000
2007-07-01	-2154842669.9162302000
2007-10-01	-13925243126.5139010000
2008-01-01	-6087490820.8080301000
2008-04-01	-21108430416.1156010000
2008-07-01	-11345143371.8665010000
2008-10-01	-11335907607.9060990000