Quarterly US Dollars, monthly level
1960-01-01 328260108.566387000
1960-04-01 206352077.192130000
1960-07-01 281385147.826365000
1960-10-01 436019776.347488000
1961-01-01 465914917.097526000
1961-04-01 423502553.919339000
1961-07-01 436285065.487881960
1961-10-01 317852041.190511050
1962-01-01 151679840.891939000
1962-04-01 239761603.553222000
1962-07-01 249700218.206700000
1962-10-01 239400048.961321000
1963-01-01 185739305.591306980
1963-04-01 299281882.803100000
1963-07-01 314313684.788504000
1963-10-01 718218383.095172000
1964-01-01 610187584.548072000
1964-04-01 497034307.496822950
1964-07-01 177116029.937800020
1964-10-01 255800376.268901020
1965-01-01 275334901.427122000
1965-04-01 -9811560.856027741
1965-07-01 -112185743.879974010
1965-10-01 156376613.760932000
1966-01-01 204661015.471165000
1966-04-01 341169976.824740000
1966-07-01 563583276.955073000
1966-10-01 880227750.437482000
1967-01-01 1087411426.113160000
1967-04-01 1116385301.722869900
1967-07-01 943298078.460902900
1967-10-01 1072811460.306619900
1968-01-01 1085888333.590370000
1968-04-01 863362494.482122000
1968-07-01 1041875387.647309900
1968-10-01 1620114463.098620000
1969-01-01 691892261.316548000
1969-04-01 977674654.980651000
1969-07-01 1006638572.336000100
1969-10-01 1325966145.430060000
1970-01-01 801925174.008671000
1970-04-01 930596243.055428000
1970-07-01 1174090430.951400000
1970-10-01 1398609593.311090000
1971-01-01 1012732156.956350100
1971-04-01 904842142.156176000
1971-07-01 1366926708.256170000
1971-10-01 1312161559.383500000
1972-01-01 1407365418.708940000
1972-04-01 1231372507.869880000
1972-07-01 1445346069.182390000
1972-10-01 2265416578.207930000
1973-01-01 1963980736.832769900
1973-04-01 2531741620.145780000
1973-07-01 4150389072.225239800
1973-10-01 3995663520.985010000
1974-01-01 4903757435.720961000
1974-04-01 4796547497.636770000
1974-07-01 4495471958.320560000
1974-10-01 5504022664.126380000
1975-01-01 4526519158.098880000
1975-04-01 3920020495.689960000
1975-07-01 3248734310.115180000
1975-10-01 3563131043.779690000
1976-01-01 3351157937.679700000
1976-04-01 2972564088.872680000
1976-07-01 3337752073.951170000
1976-10-01 4058243764.784000000
1977-01-01 3714686373.819030000
1977-04-01 4015822996.486180000
1977-07-01 3449221390.915000000
1977-10-01 5453548106.617100000
1978-01-01 4421428380.918720000
1978-04-01 4933195494.512549000
1978-07-01 4764455273.077500000
1978-10-01 6497531541.620009000
1979-01-01 4216968520.914190000
1979-04-01 3705761426.410050000
1979-07-01 1906043147.906840000
1979-10-01 2304452265.861030000
1980-01-01 1521388936.905790000
1980-04-01 929648924.998618000
1980-07-01 836954279.279279000
1980-10-01 1608120819.076880000
1981-01-01 -93707418.350235610
1981-04-01 2878115747.858550000
1981-07-01 2918909221.724290000
1981-10-01 6388140940.595530500
1982-01-01 4752354245.115450000
1982-04-01 5567331086.194820000
1982-07-01 4697523024.018050000
1982-10-01 6083947142.552509000
1983-01-01 4947731837.000319500
1983-04-01 4107872559.012880000
1983-07-01 3144778109.866830000
1983-10-01 4353485179.329490000
1984-01-01 4198665317.755049700
1984-04-01 3168806955.601760000
1984-07-01 4139015637.841289500
1984-10-01 7172344363.922120000
1985-01-01 4180210496.146090000
1985-04-01 6013161855.703500000
1985-07-01 6173630661.735450000
1985-10-01 9143589772.697950000
1986-01-01 9607361816.038740000
1986-04-01 12519773003.130901000
1986-07-01 14107697942.294800000
1986-10-01 16181409105.248299000
1987-01-01 15066110954.063600000
1987-04-01 15536562264.569000000
1987-07-01 15164275663.331900000
1987-10-01 19988341776.605100000
1988-01-01 15040358370.122900000
1988-04-01 19927281286.618200000
1988-07-01 16989445528.106699000
1988-10-01 20918733708.814400000
1989-01-01 19340468587.802800000
1989-04-01 17750542904.916200000
1989-07-01 17791980004.158600000
1989-10-01 16700758504.026802000
1990-01-01 21862542583.392500000
1990-04-01 16596757761.754400000
1990-07-01 15907842851.763500000
1990-10-01 10123100919.264599000
1991-01-01 4650957862.415890000
1991-04-01 -721986003.230024100
1991-07-01 2882433202.714330000
1991-10-01 6768007683.009280000
1992-01-01 4686165620.304230000
1992-04-01 3574117883.912530000
1992-07-01 8627286992.147490000
1992-10-01 4960148787.885310000
1993-01-01 9032245137.218119000
1993-04-01 9137923984.920580000
1993-07-01 6738747034.395061000
1993-10-01 11530179830.035100000
1994-01-01 8927260236.631480000
1994-04-01 13487941628.387499000
1994-07-01 10354246820.587200000
1994-10-01 11504882352.941200000
1995-01-01 13349851552.271801000
1995-04-01 17006699695.602300000
1995-07-01 14282411250.000000000
1995-10-01 17659750658.550903000
1996-01-01 13993673971.399399000
1996-04-01 15726317679.216800000
1996-07-01 18062614088.481400000
1996-10-01 19229879019.928097000
1997-01-01 12974766659.764800000
1997-04-01 17462270406.281000000
1997-07-01 17465858270.655900000
1997-10-01 18676369600.106197000
1998-01-01 15448562209.148900000
1998-04-01 18974095287.307200000
1998-07-01 17997829203.675297000
1998-10-01 19393385456.295900000
1999-01-01 17193625736.098400000
1999-04-01 16582524264.715601000
1999-07-01 16433254265.342500000
1999-10-01 19223696890.474800000
2000-01-01 16163788582.902601000
2000-04-01 15321542094.041601000
2000-07-01 11853163930.871399000
2000-10-01 11507668328.439402000
2001-01-01 20797351872.288002000
2001-04-01 19315790113.203200000
2001-07-01 22774309187.962300000
2001-10-01 22661700483.111400000
2002-01-01 29212445354.430798000
2002-04-01 29167322734.162600000
2002-07-01 34959297783.474300000
2002-10-01 32206432993.381100000
2003-01-01 32023101179.480797000
2003-04-01 33891936731.816000000
2003-07-01 43253933904.684500000
2003-10-01 37853051874.834000000
2004-01-01 51700071326.850395000
2004-04-01 52184630095.634800000
2004-07-01 44543966850.293010000
2004-10-01 45330530898.635800000
2005-01-01 55906927262.305210000
2005-04-01 50419976051.734406000
2005-07-01 48877108062.171000000
2005-10-01 39253379475.527600000
2006-01-01 47793890213.461900000
2006-04-01 44794377509.184700000
2006-07-01 49792519423.044900000
2006-10-01 59311075957.102400000
2007-01-01 62825105532.583000000
2007-04-01 64562050236.770600000
2007-07-01 68640660381.090600000
2007-10-01 70315306290.477400000
2008-01-01 76033278783.803500000
2008-04-01 82725503114.952800000
2008-07-01 60035413911.062700000
2008-10-01 44365815798.715400000
2009-01-01 35947484520.352700000
2009-04-01 46563992558.119400000
2009-07-01 51641872969.326004000
2009-10-01 60461133649.738100000
2010-01-01 51996204520.969000000
2010-04-01 47026454482.195300000
2010-07-01 50061006461.719200000
2010-10-01 55165301954.612900000
2011-01-01 55552969443.453800000
2011-04-01 54927322346.490600000
2011-07-01 55531139218.303900000
2011-10-01 52932731021.490100000
2012-01-01 61323277732.413500000
2012-04-01 61913032919.924200000
2012-07-01 63957141911.507300000
2012-10-01 59075759493.766200000
2013-01-01 64713957635.842510000
2013-04-01 64157342481.840004000
2013-07-01 66641077658.302605000
2013-10-01 68295104642.557900000
2014-01-01 65717441078.837690000
2014-04-01 70505136725.577000000
2014-07-01 78133473429.115200000
2014-10-01 72548276063.873600000
2015-01-01 66191209669.075410000
2015-04-01 71885249989.172910000
2015-07-01 69760125160.153700000
2015-10-01 67465244597.449900000
2016-01-01 64806910311.547195000
2016-04-01 79601923322.862210000
2016-07-01 70003122751.273100000
2016-10-01 64327191593.077300000
2017-01-01 64377123922.740690000
2017-04-01 69126700153.464400000
2017-07-01 75040553360.962100000
2017-10-01 72557572304.059710000
2018-01-01 75343346949.189390000
2018-04-01 75091093207.522600000