Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	4997920.539652140
1960-04-01	-58048206.207107600
1960-07-01	-107039189.343262000
1960-10-01	-115581113.371430000
1961-01-01	-84123342.268611090
1961-04-01	78472347.712274800
1961-07-01	159128767.271258980
1961-10-01	143367329.524977980
1962-01-01	99347062.276156410
1962-04-01	68101636.738555910
1962-07-01	-36215008.324663900
1962-10-01	6973180.287104520
1963-01-01	43901688.090925000
1963-04-01	20513696.329729497
1963-07-01	153163434.934891020
1963-10-01	157082590.397289000
1964-01-01	127522702.672967000
1964-04-01	81697792.123896000
1964-07-01	-8837459.562203990
1964-10-01	-54339149.291955900
1965-01-01	-48678114.566728100
1965-04-01	-105074311.191815000
1965-07-01	-67201398.936892200
1965-10-01	-74082545.215714900
1966-01-01	-68924902.479058310
1966-04-01	37901988.525273800
1966-07-01	15419635.043048100
1966-10-01	12180079.728063500
1967-01-01	-413179.541289220
1967-04-01	31273870.439748697
1967-07-01	-19915445.099874500
1967-10-01	38370820.394680100
1968-01-01	-128153533.823455000
1968-04-01	-56205443.993822105
1968-07-01	-76236710.214343310
1968-10-01	-21530897.212823500
1969-01-01	60391494.623733400
1969-04-01	22726358.290689600
1969-07-01	121275146.057373000
1969-10-01	48790019.332638800
1970-01-01	121016314.627947000
1970-04-01	87404706.827596900
1970-07-01	75219737.476191090
1970-10-01	42491241.576494200
1971-01-01	88847831.079448300
1971-04-01	146892513.006976000
1971-07-01	233066263.504134000
1971-10-01	158483685.732904000
1972-01-01	280654896.182872000
1972-04-01	482190149.647029000
1972-07-01	563275007.180885900
1972-10-01	604006580.440100100
1973-01-01	888897856.776508000
1973-04-01	762958025.895659000
1973-07-01	645416313.884177000
1973-10-01	498287059.968422000
1974-01-01	270957218.515264000
1974-04-01	-66782329.686787600
1974-07-01	-107469873.722713990
1974-10-01	48223769.176610805
1975-01-01	452725033.111448000
1975-04-01	675605231.355696900
1975-07-01	626689887.206265000
1975-10-01	439931206.192864000
1976-01-01	389817355.472337000
1976-04-01	563112988.365097000
1976-07-01	806179927.400345100
1976-10-01	411536972.060633000
1977-01-01	117754249.042530000
1977-04-01	126449382.907938000
1977-07-01	392911854.893934970
1977-10-01	485383096.068025000
1978-01-01	126516792.931203990
1978-04-01	246170688.845861000
1978-07-01	-41125648.789951400
1978-10-01	-45956139.537929000
1979-01-01	294524217.280503000
1979-04-01	276456942.668023000
1979-07-01	635588375.499457000
1979-10-01	974179007.832389000
1980-01-01	619317886.944290000
1980-04-01	649788059.057430000
1980-07-01	79714820.126761500
1980-10-01	280761512.454019960
1981-01-01	95943337.910335700
1981-04-01	-276733932.027888000
1981-07-01	-755332031.070530000
1981-10-01	-1078136793.457920000
1982-01-01	-1015351378.424180200
1982-04-01	-968150475.475522000
1982-07-01	-241183755.662062000
1982-10-01	-62906737.467133000
1983-01-01	350968927.411832000
1983-04-01	801843008.495582900
1983-07-01	66639026.958331004
1983-10-01	368062513.250570000
1984-01-01	183030779.221378000
1984-04-01	-100671450.902419000
1984-07-01	432530980.153513000
1984-10-01	57536888.346547200
1985-01-01	-292349732.005540970
1985-04-01	407485986.068397000
1985-07-01	-119417846.620003000
1985-10-01	-359267356.771138000
1986-01-01	-181042789.741266000
1986-04-01	-562358056.435293100
1986-07-01	-562861458.303443100
1986-10-01	52719572.710204296
1987-01-01	-276686691.873815000
1987-04-01	-15911075.851199701
1987-07-01	-144134218.685110000
1987-10-01	41146847.826704800
1988-01-01	524829417.418224000
1988-04-01	-235053388.269912000
1988-07-01	-11188926.873270700
1988-10-01	-276296049.546496000
1989-01-01	-1472625221.641409900
1989-04-01	-784720937.529461000
1989-07-01	-809851034.076247000
1989-10-01	-723714386.500153000
1990-01-01	-265138749.373078020
1990-04-01	113100755.810469000
1990-07-01	506803609.162230000
1990-10-01	529736876.455266000
1991-01-01	317736692.624610000
1991-04-01	1340923253.192279800
1991-07-01	977244943.798695000
1991-10-01	556879265.113765000
1992-01-01	887000579.014200100
1992-04-01	825571618.046949000
1992-07-01	224402678.992978000
1992-10-01	383606734.306137000
1993-01-01	307595056.983700000
1993-04-01	-38102758.693380900
1993-07-01	156026556.024620000
1993-10-01	-87696549.746688810
1994-01-01	75465544.724220590
1994-04-01	-50864379.560383400
1994-07-01	-1314413169.124860000
1994-10-01	-1160433388.034110000
1995-01-01	-1427707342.903750000
1995-04-01	-1674329282.879770000
1995-07-01	-693663457.955004000
1995-10-01	-625187975.128297100
1996-01-01	218827041.045355000
1996-04-01	-297169886.983041000
1996-07-01	-276465612.445166000
1996-10-01	-560521132.467127000
1997-01-01	283831600.753812970
1997-04-01	538624297.745802000
1997-07-01	168857584.466290000
1997-10-01	75333480.350952490
1998-01-01	-1196881995.691810000
1998-04-01	-976095258.463542900
1998-07-01	-1288985254.535530000
1998-10-01	-1360744260.041710000
1999-01-01	-2040098633.021290000
1999-04-01	-2596398753.838360000
1999-07-01	-2302567694.687760000
1999-10-01	-2395005514.822590400
2000-01-01	-1291829372.370110000
2000-04-01	-1774908943.328250200
2000-07-01	-853675292.624233000
2000-10-01	-64188874.430238700
2001-01-01	663678487.265794000
2001-04-01	738140474.102104100
2001-07-01	954712284.044148000
2001-10-01	185079668.071812000
2002-01-01	-124359225.892831000
2002-04-01	-413940599.279814000
2002-07-01	-1451506716.704779900
2002-10-01	-2436156003.914360000
2003-01-01	-2288847877.573970000
2003-04-01	-4353412358.051540000
2003-07-01	-3786117715.451160000
2003-10-01	-3901408758.974280000
2004-01-01	-3537517170.785400000
2004-04-01	-4044409175.789890300
2004-07-01	-4466631516.741361000
2004-10-01	-4773047808.866380000
2005-01-01	-4878999718.980200000
2005-04-01	-2839481559.503200000
2005-07-01	-3039160840.978100000
2005-10-01	-2262182530.276570000
2006-01-01	-2197227906.878990000
2006-04-01	-3736076256.029720000
2006-07-01	-1447442392.020610000
2006-10-01	-2305017093.150950000
2007-01-01	-2217528488.220770400
2007-04-01	-4496330115.426920000
2007-07-01	-4222072579.224340400
2007-10-01	-5336243581.394111000
2008-01-01	-6749113866.244551000
2008-04-01	-3016892433.334470000
2008-07-01	1761860712.589460100
2008-10-01	3433310044.253830000
2009-01-01	4377248478.095720000
2009-04-01	-1233174668.981040000
2009-07-01	-2534534468.267370000
2009-10-01	-4531015201.389070000
2010-01-01	2133147581.322940000
2010-04-01	4072191025.163349600
2010-07-01	5309041049.425900000
2010-10-01	6993660578.966450000
2011-01-01	10318248205.702600000
2011-04-01	8927543804.253240000
2011-07-01	9485313234.603820000
2011-10-01	6783846320.172609000
2012-01-01	3323194627.191460000
2012-04-01	3694633539.888600000
2012-07-01	767700906.312825900
2012-10-01	-410120850.744414030
2013-01-01	3925380514.244670000
2013-04-01	6300035156.635750000
2013-07-01	4839892427.963640000
2013-10-01	5921723834.000070000
2014-01-01	4528479981.672400000
2014-04-01	3956439004.478269600
2014-07-01	2197037469.090150400
2014-10-01	1494356057.797580000
2015-01-01	-1143195611.197100000
2015-04-01	-3477309969.308080000
2015-07-01	-2518550854.408070000
2015-10-01	-5581784176.118960000
2016-01-01	-4566704685.103650000
2016-04-01	-885551743.408138000
2016-07-01	566612155.008184000
2016-10-01	6850408039.799190500
2017-01-01	8838373446.477550000
2017-04-01	4129592416.901860000
2017-07-01	-4487868887.992350000
2017-10-01	986453497.169903000
2018-01-01	6793448995.704950000
2018-04-01	7057735407.785370000
2018-07-01	8779906867.769240000