Quarter	Dollars
1957-01-01	74000000
1957-04-01	154000000
1957-07-01	130000000
1957-10-01	84000000
1958-01-01	106000000
1958-04-01	105000000
1958-07-01	83000000
1958-10-01	84000000
1959-01-01	74000000
1959-04-01	65000000
1959-07-01	80000000
1959-10-01	85000000
1960-01-01	82000000
1960-04-01	96000000
1960-07-01	82000000
1960-10-01	84000000
1961-01-01	75000000
1961-04-01	100000000
1961-07-01	67000000
1961-10-01	75000000
1962-01-01	95000000
1962-04-01	98000000
1962-07-01	111000000
1962-10-01	120000000
1963-01-01	119000000
1963-04-01	158000000
1963-07-01	150000000
1963-10-01	136000000
1964-01-01	100000000
1964-04-01	101000000
1964-07-01	96000000
1964-10-01	108000000
1965-01-01	85000000
1965-04-01	110000000
1965-07-01	124000000
1965-10-01	146000000
1966-01-01	130000000
1966-04-01	171000000
1966-07-01	159000000
1966-10-01	257000000
1967-01-01	199000000
1967-04-01	212000000
1967-07-01	243000000
1967-10-01	342000000
1968-01-01	292000000
1968-04-01	355000000
1968-07-01	350000000
1968-10-01	467000000
1969-01-01	345000000
1969-04-01	442000000
1969-07-01	524000000
1969-10-01	514000000
1970-01-01	423000000
1970-04-01	451000000
1970-07-01	466000000
1970-10-01	644000000
1971-01-01	510000000
1971-04-01	660000000
1971-07-01	639000000
1971-10-01	586000000
1972-01-01	509000000
1972-04-01	660000000
1972-07-01	647000000
1972-10-01	707000000
1973-01-01	770000000
1973-04-01	1120000000
1973-07-01	1098000000
1973-10-01	1231000000
1974-01-01	1434000000
1974-04-01	1842000000
1974-07-01	1802000000
1974-10-01	1774000000
1975-01-01	1881000000
1975-04-01	1960000000
1975-07-01	1488000000
1975-10-01	1947000000
1976-01-01	1804000000
1976-04-01	2201000000
1976-07-01	2474000000
1976-10-01	2295000000
1977-01-01	2287000000
1977-04-01	2898000000
1977-07-01	2622000000
1977-10-01	3005000000
1978-01-01	2959000000
1978-04-01	3501000000
1978-07-01	3842000000
1978-10-01	4670000000
1979-01-01	4293000000
1979-04-01	5355000000
1979-07-01	5195000000
1979-10-01	5496000000
1980-01-01	5339000000
1980-04-01	5525000000
1980-07-01	5419000000
1980-10-01	6010000000
1981-01-01	6027000000
1981-04-01	6745000000
1981-07-01	6518000000
1981-10-01	6841000000
1982-01-01	5737000000
1982-04-01	6093000000
1982-07-01	6088000000
1982-10-01	6333000000
1983-01-01	6046000000
1983-04-01	6117000000
1983-07-01	6241000000
1983-10-01	7788000000
1984-01-01	7227000000
1984-04-01	8262000000
1984-07-01	7754000000
1984-10-01	7391000000
1985-01-01	6721000000
1985-04-01	7699000000
1985-07-01	7288000000
1985-10-01	9421000000
1986-01-01	7912000000
1986-04-01	7814000000
1986-07-01	7786000000
1986-10-01	8437000000
1987-01-01	8184000000
1987-04-01	10519000000
1987-07-01	10784000000
1987-10-01	11529000000
1988-01-01	11517000000
1988-04-01	12717000000
1988-07-01	13645000000
1988-10-01	13930000000
1989-01-01	14009000000
1989-04-01	15140000000
1989-07-01	15874000000
1989-10-01	16443000000
1990-01-01	15845000000
1990-04-01	16704000000
1990-07-01	17174000000
1990-10-01	20161000000
1991-01-01	20029000000
1991-04-01	20633000000
1991-07-01	20079000000
1991-10-01	21259000000
1992-01-01	20899000000
1992-04-01	21005000000
1992-07-01	19360000000
1992-10-01	20512000000
1993-01-01	19967000000
1993-04-01	21333000000
1993-07-01	20784000000
1993-10-01	21718000000
1994-01-01	22552000000
1994-04-01	24811000000
1994-07-01	25717000000
1994-10-01	29270000000
1995-01-01	30402000000
1995-04-01	34742000000
1995-07-01	34441000000
1995-10-01	35414000000
1996-01-01	35664000000
1996-04-01	37030000000
1996-07-01	37091000000
1996-10-01	40503000000
1997-01-01	37057000000
1997-04-01	37365000000
1997-07-01	35687000000
1997-10-01	34517000000
1998-01-01	23658000000
1998-04-01	23541000000
1998-07-01	21462000000
1998-10-01	24624000000
1999-01-01	25567000000
1999-04-01	28760000000
1999-07-01	29759000000
1999-10-01	35667000000
2000-01-01	38828000000
2000-04-01	39806000000
2000-07-01	40405000000
2000-10-01	41440000000
2001-01-01	38071000000
2001-04-01	34486000000
2001-07-01	34156000000
2001-10-01	34342000000
2002-01-01	33732000000
2002-04-01	37192000000
2002-07-01	38884200000
2002-10-01	42262400000
2003-01-01	44219800000
2003-04-01	41710400000
2003-07-01	42970800000
2003-10-01	49921900000
2004-01-01	52789100000
2004-04-01	55269800000
2004-07-01	54707800000
2004-10-01	61687700000
2005-01-01	60574486000
2005-04-01	65822376000
2005-07-01	70473511000
2005-10-01	70688313000
2006-01-01	72509666000
2006-04-01	76719650000
2006-07-01	80215820000
2006-10-01	79905071000
2007-01-01	82267702000
2007-04-01	87961917000
2007-07-01	86058833000
2007-10-01	100563272000
2008-01-01	106052920000
2008-04-01	114792800000
2008-07-01	122901010000
2008-10-01	91528000000
2009-01-01	71417530000
2009-04-01	73970170000
2009-07-01	84845090000
2009-10-01	92851720000
2010-01-01	98155880000
2010-04-01	105630710000
2010-07-01	105698460000
2010-10-01	115727100000
2011-01-01	123953442700
2011-04-01	134298226000
2011-07-01	134957278000
2011-10-01	131208722000
2012-01-01	133655494400
2012-04-01	130431144000
2012-07-01	125652110000
2012-10-01	129830539000
2013-01-01	129686018000
2013-04-01	126757509000
2013-07-01	126033629000
2013-10-01	133062223000
2014-01-01	132373952000
2014-04-01	130957200000
2014-07-01	132840500000
2014-10-01	129350600000
2015-01-01	111782800000
2015-04-01	110497000000
2015-07-01	107959800000
2015-10-01	106274993000
2016-01-01	93822287000
2016-04-01	99304458000
2016-07-01	102463856000
2016-10-01	110594927000
2017-01-01	116250395000
2017-04-01	117947336000
2017-07-01	120788457800
2017-10-01	123504400800
