Quarterly US Dollars, monthly level
1960-01-01 33277870.216306202
1960-04-01 33277870.216306202
1960-07-01 55438521.409870000
1960-10-01 110864745.011085990
1961-01-01 88691796.008869200
1961-04-01 110864745.011085990
1961-07-01 133037694.013304010
1961-10-01 166297117.516630020
1962-01-01 110864745.011085990
1962-04-01 155210643.015521020
1962-07-01 155210643.015521020
1962-10-01 199556541.019956020
1963-01-01 144124168.514412020
1963-04-01 166297117.516630020
1963-07-01 166297117.516630020
1963-10-01 210643015.521063980
1964-01-01 143805309.734512980
1964-04-01 154867256.637168000
1964-07-01 121681415.929204000
1964-10-01 121681415.929204000
1965-01-01 132743362.831858010
1965-04-01 154867256.637168000
1965-07-01 143805309.734512980
1965-10-01 143805309.734512980
1966-01-01 176991150.442478000
1966-04-01 176991150.442478000
1966-07-01 176991150.442478000
1966-10-01 176991150.442478000
1967-01-01 154867256.637168000
1967-04-01 176991150.442478000
1967-07-01 176991150.442478000
1967-10-01 176991150.442478000
1968-01-01 176991150.442478000
1968-04-01 210176991.150442000
1968-07-01 176991150.442478000
1968-10-01 199115044.247788000
1969-01-01 207265154.867257000
1969-04-01 207997455.752212020
1969-07-01 197219137.168142000
1969-10-01 192300110.619469000
1970-01-01 288718584.073325040
1970-04-01 348187278.764111000
1970-07-01 199976681.825020000
1970-10-01 157166700.168239000
1971-01-01 289576214.406714000
1971-04-01 326128241.207555000
1971-07-01 298079664.993019040
1971-10-01 279992988.264401000
1972-01-01 325330600.708854000
1972-04-01 396023533.571510000
1972-07-01 407912084.808338000
1972-10-01 449847632.511794000
1973-01-01 472309428.571429000
1973-04-01 506607714.285714030
1973-07-01 510803785.714285970
1973-10-01 638219285.714286000
1974-01-01 727770071.428571000
1974-04-01 943648500.000000000
1974-07-01 877119000.000000000
1974-10-01 1245153000.000000000
1975-01-01 1222455785.714290000
1975-04-01 1298223299.611600200
1975-07-01 1146222345.148399800
1975-10-01 1162147254.237290000
1976-01-01 1364055710.301020000
1976-04-01 1123203605.235040000
1976-07-01 1395292687.500000000
1976-10-01 1374081301.818179800
1977-01-01 1510213479.107000000
1977-04-01 1610342914.285709900
1977-07-01 1570946447.117800000
1977-10-01 1218792623.376620000
1978-01-01 1148335572.467530000
1978-04-01 1256932360.000000000
1978-07-01 900983760.000000000
1978-10-01 1424660880.000000000
1979-01-01 1682130280.000000000
1979-04-01 1394607010.095030000
1979-07-01 917992917.213291000
1979-10-01 1074702094.264649900
1980-01-01 1711784234.638610100
1980-04-01 1675130123.801670000
1980-07-01 2295209501.104409700
1980-10-01 2301364285.432269600
1981-01-01 2762944889.596750300
1981-04-01 2292252667.890120000
1981-07-01 2032973658.446800000
1981-10-01 2130460369.390339900
1982-01-01 1996847167.159470000
1982-04-01 2251830693.061120000
1982-07-01 2015959264.963529800
1982-10-01 2733893719.295850300
1983-01-01 2400780076.719460000
1983-04-01 2142276705.116880000
1983-07-01 2116955959.740500000
1983-10-01 2762259853.069640000
1984-01-01 2213393307.273860000
1984-04-01 2710826188.438660000
1984-07-01 2693172662.195190000
1984-10-01 3300217200.946430000
1985-01-01 2458643984.758770000
1985-04-01 2607484089.043780000
1985-07-01 2899954553.455660300
1985-10-01 3479146872.748320000
1986-01-01 2857262075.239770000
1986-04-01 2691852785.073300000
1986-07-01 2698651973.749980000
1986-10-01 3030713449.517130400
1987-01-01 2855961125.302170300
1987-04-01 3041190315.546290000
1987-07-01 3519262610.150430000
1987-10-01 4768308461.556319000
1988-01-01 3497495904.500120000
1988-04-01 3790291593.154659700
1988-07-01 3274691106.170870300
1988-10-01 3782052712.915220000
1989-01-01 3326276639.434970000
1989-04-01 3815229506.873470000
1989-07-01 4001070398.495700000
1989-10-01 4678508728.491960000
1990-01-01 4737491596.098100000
1990-04-01 4880470050.792860000
1990-07-01 5443718381.042490000
1990-10-01 7284796683.928250000
1991-01-01 4911537091.060410000
1991-04-01 4734066288.525290500
1991-07-01 5239704993.612530000
1991-10-01 6139408909.543300000
1992-01-01 4960978228.594790000
1992-04-01 5496355735.338250000
1992-07-01 5873412569.881380000
1992-10-01 6600185311.278689000
1993-01-01 5922643184.112940000
1993-04-01 7822148605.296880000
1993-07-01 7479560557.750710000
1993-10-01 8305094673.255500000
1994-01-01 5891319939.911030000
1994-04-01 4771527328.095400000
1994-07-01 5322201519.378130000
1994-10-01 6918290237.354780000
1995-01-01 6842887313.496600000
1995-04-01 8616486629.389349000
1995-07-01 9090043790.234950000
1995-10-01 10871634741.675500000
1996-01-01 9756620915.200920000
1996-04-01 10868525824.727900000
1996-07-01 10649805027.216002000
1996-10-01 11988169125.646000000
1997-01-01 10483438915.840700000
1997-04-01 11569564374.362900000
1997-07-01 12507844810.911500000
1997-10-01 13533525719.555200000
1998-01-01 11235045549.753200000
1998-04-01 11896711680.749601000
1998-07-01 11536220786.109700000
1998-10-01 10976042817.149500000
1999-01-01 7945273666.429880000
1999-04-01 10236573852.926498000
1999-07-01 10338173207.446999000
1999-10-01 11681442256.980300000
2000-01-01 11318715075.362000000
2000-04-01 14129431618.593300000
2000-07-01 14188333734.770300000
2000-10-01 14809427036.196701000
2001-01-01 10733038847.507100000
2001-04-01 9903454470.468119000
2001-07-01 10407233152.522000000
2001-10-01 10345628154.519600000
2002-01-01 10369227720.175900000
2002-04-01 12382418941.775599000
2002-07-01 13489749358.087300000
2002-10-01 15143269067.453700000
2003-01-01 14308965192.223800000
2003-04-01 16560851806.777900000
2003-07-01 18462166292.122902000
2003-10-01 20051762197.726500000
2004-01-01 20977399358.073500000
2004-04-01 24313786495.402400000
2004-07-01 25071908486.601402000
2004-10-01 27401134230.191800000
2005-01-01 25859604321.897697000
2005-04-01 29503634086.072200000
2005-07-01 30341367361.919200000
2005-10-01 31612059852.042300000
2006-01-01 29709492382.178600000
2006-04-01 36590007904.561400000
2006-07-01 36424595175.214500000
2006-10-01 37367354531.405100000
2007-01-01 35442931383.278900000
2007-04-01 42444051802.097300000
2007-07-01 44680973312.814600000
2007-10-01 48654545381.492805000
2008-01-01 49155059665.435100000
2008-04-01 57103679166.642600000
2008-07-01 57990109415.896400000
2008-10-01 38041448150.515700000
2009-01-01 28828115505.458603000
2009-04-01 33701065363.520700000
2009-07-01 38405213966.463400000
2009-10-01 40543294346.216600000
2010-01-01 38631622453.565200000
2010-04-01 45013012429.282295000
2010-07-01 47285233814.465700000
2010-10-01 55067872627.302600000
2011-01-01 56300656599.323000000
2011-04-01 63840967688.510800000
2011-07-01 62096516491.976500000
2011-10-01 59316506181.894500000
2012-01-01 56341814865.826900000
2012-04-01 61710644264.396900000
2012-07-01 59895122014.774500000
2012-10-01 59944322831.707800000
2013-01-01 58914047311.411800000
2013-04-01 66933618013.931400000
2013-07-01 61702989487.092400000
2013-10-01 63936563226.759200000
2014-01-01 57321901549.572600000
2014-04-01 62396053304.397300000
2014-07-01 59935658011.591200000
2014-10-01 62311393954.234500000
2015-01-01 52052256153.894500000
2015-04-01 54375723177.555100000
2015-07-01 49364044607.763100000
2015-10-01 51010099813.718400000
2016-01-01 46883615484.300000000
2016-04-01 52885556731.059100000
2016-07-01 46621666354.655600000
2016-10-01 52046787926.259100000
2017-01-01 50409286752.398300000
2017-04-01 57984814154.379105000
2017-07-01 60692971283.415504000
2017-10-01 64646436372.417694000
2018-01-01 61833700045.455900000
2018-04-01 60557267975.290500000
2018-07-01 50394504765.411000000