Quarter	Dollars
1977-01-01	890000000.00000381
1977-04-01	2190000000.00001530
1977-07-01	3250000000.00000380
1977-10-01	4580000000.00000000
1978-01-01	3900000000.00000000
1978-04-01	4570000000.00003050
1978-07-01	5120000000.00003810
1978-10-01	2939999999.99999620
1979-01-01	-709999999.99999619
1979-04-01	-1120000000.00000430
1979-07-01	-3219999999.99999280
1979-10-01	-3690000000.00000000
1980-01-01	-5809999999.99999620
1980-04-01	-4530000000.00000000
1980-07-01	-1020000000.00000000
1980-10-01	610000000
1981-01-01	-2070000000.00000000
1981-04-01	1460000000.00000000
1981-07-01	3530000000.00000000
1981-10-01	1850000000.00000000
1982-01-01	-910000000.00000000
1982-04-01	2580000000.00000000
1982-07-01	2920000000.00000000
1982-10-01	2260000000.00000000
1983-01-01	1370000000.00000000
1983-04-01	6280000000.00000000
1983-07-01	6910000000.00000000
1983-10-01	6240000000.00000000
1984-01-01	4810000000.00000000
1984-04-01	9980000000.00000000
1984-07-01	8680000000.00000000
1984-10-01	11530000000.00000000
1985-01-01	7215445314.03458020
1985-04-01	13570194097.33258200
1985-07-01	13453506725.72450100
1985-10-01	16889758076.28031900
1986-01-01	13106770278.97118000
1986-04-01	23271747648.90280200
1986-07-01	24799601128.13970200
1986-10-01	24698469472.63351400
1987-01-01	20338628944.50488700
1987-04-01	21878971962.61682900
1987-07-01	20486875241.05542400
1987-10-01	21646128921.40017300
1988-01-01	17612500000.00000000
1988-04-01	18206665959.02771000
1988-07-01	19395971481.27835500
1988-10-01	24034163473.81869900
1989-01-01	16627828523.97760000
1989-04-01	15309980203.75639900
1989-07-01	16261364355.10430000
1989-10-01	15015730232.34140000
1990-01-01	15302907369.84450000
1990-04-01	12214874613.53490100
1990-07-01	10247882668.87010000
1990-10-01	6312570088.69408040
1991-01-01	10220141448.35142900
1991-04-01	17754320005.78409200
1991-07-01	18468941382.32720200
1991-10-01	21760057656.17358800
1992-01-01	27186794362.68785900
1992-04-01	25931032718.52856400
1992-07-01	27516280559.41069800
1992-10-01	31939686016.00277700
1993-01-01	35448159982.37113200
1993-04-01	31225856550.16430700
1993-07-01	32245324248.01717000
1993-10-01	32717718797.95280500
1994-01-01	35700707258.87742600
1994-04-01	33237243442.79891600
1994-07-01	29376842047.02617600
1994-10-01	31940478144.61383400
1995-01-01	30418984343.96937200
1995-04-01	30675811822.33155800
1995-07-01	27198640953.67070000
1995-10-01	22750777323.90050100
1996-01-01	19098669464.08692200
1996-04-01	14206084612.09504900
1996-07-01	15612604531.75298300
1996-10-01	16874889012.48991400
1997-01-01	17788266715.16516100
1997-04-01	24894433933.15515900
1997-07-01	24427528598.48553500
1997-10-01	29703719760.02211400
1998-01-01	28541058384.82616400
1998-04-01	28644020799.06555200
1998-07-01	30131137859.69779600
1998-10-01	31432960433.48825500
1999-01-01	28472372444.85778000
1999-04-01	27760305124.61600500
1999-07-01	30291280081.74120300
1999-10-01	28079997704.14751400
2000-01-01	32755849487.90390000
2000-04-01	31772485945.30703400
2000-07-01	32443151388.11097700
2000-10-01	22688832071.17325600
2001-01-01	25673824522.60917300
2001-04-01	17826683710.28926500
2001-07-01	22172114614.13510900
2001-10-01	22125075900.15073800
2002-01-01	32398267184.25195300
2002-04-01	28161045699.69677000
2002-07-01	28388855813.26853900
2002-10-01	23499123030.62094100
2003-01-01	29784352304.38133600
2003-04-01	31873650735.45127900
2003-07-01	38444495623.00015300
2003-10-01	36113642398.99240900
2004-01-01	47276257225.03727000
2004-04-01	41384768635.99205800
2004-07-01	43882170391.04225200
2004-10-01	39515523007.68006900
2005-01-01	44509068600.40836300
2005-04-01	38042489105.50648500
2005-07-01	42694372286.90029100
2005-10-01	40537474616.86529500
2006-01-01	47526781725.24649800
2006-04-01	34798582872.21510300
2006-07-01	45662567041.29019900
2006-10-01	43089832011.17720000
2007-01-01	57604374781.30049900
2007-04-01	46607484499.39209700
2007-07-01	58461835123.11070300
2007-10-01	49011250948.23120100
2008-01-01	63379969977.77150000
2008-04-01	37307787599.90689800
2008-07-01	39604771736.23120100
2008-10-01	19070831149.14880000