Quarter	Dollars
1971-01-01	323497267.5244506600
1971-04-01	14550338.5742923020
1971-07-01	-307599341.2269653100
1971-10-01	76131439.7190761570
1972-01-01	2503076.6992249489
1972-04-01	-61710255.6762008670
1972-07-01	-602314902.3722437600
1972-10-01	1001259249.5502887000
1973-01-01	554553202.9165606500
1973-04-01	1059210526.7029283000
1973-07-01	731829574.2405295400
1973-10-01	1835253502.1388714000
1974-01-01	2804512756.0722737000
1974-04-01	2031114723.0301368000
1974-07-01	672693840.2822156000
1974-10-01	3576628834.8413601000
1975-01-01	2183234199.4641399000
1975-04-01	508791302.2760486600
1975-07-01	-660851625.2068541000
1975-10-01	1066271323.7748237000
1976-01-01	1736416844.3063726000
1976-04-01	728741773.8264789600
1976-07-01	-375686388.2655062700
1976-10-01	1656609832.3972836000
1977-01-01	1645722874.6485691000
1977-04-01	1114811940.3492336000
1977-07-01	-2036255959.2819278000
1977-10-01	3180401092.1131878000
1978-01-01	2779865126.5799084000
1978-04-01	1823449162.2615094000
1978-07-01	328356225.9770259900
1978-10-01	4346295408.0379534000
1979-01-01	1961608972.9902687000
1979-04-01	-1135779881.6732912000
1979-07-01	-4738001286.4964705000
1979-10-01	-1474490856.0471668000
1980-01-01	-1854629526.2515700000
1980-04-01	-3402312395.3908000000
1980-07-01	-7259090998.5126305000
1980-10-01	-3139443621.9201698000
1981-01-01	-3791274622.8173099000
1981-04-01	-2234346394.2443800000
1981-07-01	-3731605054.8347702000
1981-10-01	4452512474.5938501000
1982-01-01	763044219.8371809700
1982-04-01	1393168024.5832400000
1982-07-01	-1082929188.8777001000
1982-10-01	4438610287.3670502000
1983-01-01	2900197971.6611900000
1983-04-01	1150595621.6866701000
1983-07-01	-2119262931.6733000000
1983-10-01	2415252655.6756501000
1984-01-01	2479555967.6149402000
1984-04-01	909392877.1382559500
1984-07-01	-371372777.4585139800
1984-10-01	6195160832.4415798000
1985-01-01	2927218753.1989899000
1985-04-01	4023110151.6223798000
1985-07-01	2686588119.6690998000
1985-10-01	8357134565.1091900000
1986-01-01	7862054269.0723000000
1986-04-01	8910256414.2228909000
1986-07-01	8263197430.0372295000
1986-10-01	13625948494.8610990000
1987-01-01	11542266920.3588010000
1987-04-01	10841257824.4733010000
1987-07-01	6686118158.7532101000
1987-10-01	15146877748.4604000000
1988-01-01	11466393491.5362000000
1988-04-01	15631344682.1805990000
1988-07-01	8973259739.5638103000
1988-10-01	17890063266.1873020000
1989-01-01	17246836583.8708000000
1989-04-01	14195911472.6973000000
1989-07-01	11085453947.0261990000
1989-10-01	14524492497.7936000000
1990-01-01	18424777714.2514000000
1990-04-01	11710006158.2471010000
1990-07-01	8327929209.4631100000
1990-10-01	7993247895.5205097000
1991-01-01	-8224341804.4034405000
1991-04-01	-7612404888.1714201000
1991-07-01	-6893348623.8540497000
1991-10-01	-1643061809.2508299000
1992-01-01	-5253797702.8530197000
1992-04-01	-6451712816.7007999000
1992-07-01	-6262301804.2644396000
1992-10-01	-5023552945.7318201000
1993-01-01	-2229448703.3101602000
1993-04-01	-5036205387.0323095000
1993-07-01	-10169400600.8300000000
1993-10-01	-1849533258.3160000000
1994-01-01	-6040400798.8141403000
1994-04-01	-4425552742.7517500000
1994-07-01	-14188440897.5002990000
1994-10-01	-6492028072.9344196000
1995-01-01	-7219034579.6653404000
1995-04-01	-6799217871.4938803000
1995-07-01	-13473237850.0912000000
1995-10-01	-2463759973.0305200000
1996-01-01	-3941481573.9594402000
1996-04-01	-5872151458.0205297000
1996-07-01	-8846601492.3479996000
1996-10-01	4258794626.5223098000
1997-01-01	-8795919474.7401905000
1997-04-01	-2320520001.8664598000
1997-07-01	-6137820306.0334301000
1997-10-01	7020315469.8724298000
1998-01-01	-5951054691.5080299000
1998-04-01	-2420735140.8017302000
1998-07-01	-8805244662.7269192000
1998-10-01	1201077782.3663800000
1999-01-01	-9931226741.2016697000
1999-04-01	-3825380563.8106699000
1999-07-01	-12209139338.6993010000
1999-10-01	-1782389945.8121300000
2000-01-01	-4748577630.1508799000
2000-04-01	-7251688700.4077997000
2000-07-01	-15488724977.4680000000
2000-10-01	-4995380279.7321196000
2001-01-01	-3489091015.3526502000
2001-04-01	-4274282456.3607798000
2001-07-01	-1843193563.5080800000
2001-10-01	9619827015.0246296000
2002-01-01	7405276255.6810198000
2002-04-01	6495764696.5178003000
2002-07-01	10239287154.4197010000
2002-10-01	16675968745.0165000000
2003-01-01	7483071067.5328302000
2003-04-01	5382651614.0011396000
2003-07-01	10929895354.4573000000
2003-10-01	22691612780.5247000000
2004-01-01	32629380947.0224990000
2004-04-01	34125745018.1609000000
2004-07-01	22983496521.7253000000
2004-10-01	37685698017.4954990000
2005-01-01	38972257527.2827990000
2005-04-01	34410709414.8014980000
2005-07-01	29431799707.3644980000
2005-10-01	37401510860.0495000000
2006-01-01	37971914501.4922030000
2006-04-01	39785409881.3601990000
2006-07-01	37725184096.7587970000
2006-10-01	66869567460.2164000000
2007-01-01	59265940440.1035000000
2007-04-01	54540307106.0399020000
2007-07-01	55660355750.5990980000
2007-10-01	79316492021.3923030000
2008-01-01	68679844740.5100020000
2008-04-01	61939928482.6007000000
2008-07-01	46865335535.2050020000
2008-10-01	48787199661.8505020000