Quarterly US Dollars, monthly level
1960-01-01 331291876.43146604
1960-04-01 343600056.91530600
1960-07-01 354431005.22736800
1960-10-01 386536892.96571803
1961-01-01 377655254.50575400
1961-04-01 354952705.74091800
1961-07-01 368372352.41903096
1961-10-01 384703518.58175800
1962-01-01 376446102.97821600
1962-04-01 374069785.23721904
1962-07-01 384444669.81168604
1962-10-01 425879103.01137197
1963-01-01 405830028.70328500
1963-04-01 423096021.74095300
1963-07-01 413092925.47748400
1963-10-01 443178851.47261300
1964-01-01 436340670.06673300
1964-04-01 462338797.14578300
1964-07-01 458432790.47078300
1964-10-01 517144849.10365200
1965-01-01 474576940.36867000
1965-04-01 511130080.49284005
1965-07-01 532678775.71251600
1965-10-01 595368976.22926400
1966-01-01 569377044.19387400
1966-04-01 588003241.40732300
1966-07-01 577000445.31795410
1966-10-01 606860137.35343000
1967-01-01 569306975.31946100
1967-04-01 582443772.32280990
1967-07-01 550258195.88553700
1967-10-01 620989687.63296810
1968-01-01 617933350.49494800
1968-04-01 596635347.30242600
1968-07-01 631285769.88574800
1968-10-01 663999477.48742210
1969-01-01 644791610.03296800
1969-04-01 695734509.22284790
1969-07-01 718233510.30190600
1969-10-01 780661936.20180900
1970-01-01 797867207.29508790
1970-04-01 882447897.61358500
1970-07-01 900563713.46898400
1970-10-01 986080841.20573500
1971-01-01 956345425.20452200
1971-04-01 1042343204.39569000
1971-07-01 1054239845.06469990
1971-10-01 1147624926.09738020
1972-01-01 1162872548.04214000
1972-04-01 1257937487.47652980
1972-07-01 1206268074.20408000
1972-10-01 1588460728.21789000
1973-01-01 1463075121.73938010
1973-04-01 1709878791.64870000
1973-07-01 1929015400.06671000
1973-10-01 1995844372.60239000
1974-01-01 2092908359.20687990
1974-04-01 2291948070.05988030
1974-07-01 2285392378.76722000
1974-10-01 2348013659.79706000
1975-01-01 2427443382.81944000
1975-04-01 2423347924.41180000
1975-07-01 2158064168.85928000
1975-10-01 2380798060.58385000
1976-01-01 2550139294.35484030
1976-04-01 2720642018.12396000
1976-07-01 2890168751.79555000
1976-10-01 3360371588.44470000
1977-01-01 3246468183.86968000
1977-04-01 3320585146.60993000
1977-07-01 3620443381.77752970
1977-10-01 4057596026.72923000
1978-01-01 3641207413.29699000
1978-04-01 3882135506.58508000
1978-07-01 3903050240.56564000
1978-10-01 4577267475.40506000
1979-01-01 4428103107.37361000
1979-04-01 4686499106.38888100
1979-07-01 5172565530.46603000
1979-10-01 5971237032.71243000
1980-01-01 6035140902.75048000
1980-04-01 6152089019.64932000
1980-07-01 6224401591.76991900
1980-10-01 6003056510.51800100
1981-01-01 5383390255.79933000
1981-04-01 5186664425.02936000
1981-07-01 5062914780.38674100
1981-10-01 5400113919.58618000
1982-01-01 4976891326.15370000
1982-04-01 5074914944.29618000
1982-07-01 4801687340.91543000
1982-10-01 4656336609.65560100
1983-01-01 4712157733.84589000
1983-04-01 4794400647.38867000
1983-07-01 4686750768.59219900
1983-10-01 5173491653.72032900
1984-01-01 4798047970.10964000
1984-04-01 5122798644.41068900
1984-07-01 4793156585.94567000
1984-10-01 4893016271.98246000
1985-01-01 4498463041.98087000
1985-04-01 5130738767.64778000
1985-07-01 5441666960.15780000
1985-10-01 5939310157.60587000
1986-01-01 6013377050.49403000
1986-04-01 6618138668.75244000
1986-07-01 6998423024.23872000
1986-10-01 7195822413.26464000
1987-01-01 7389839072.19524000
1987-04-01 8037266300.64666000
1987-07-01 7947363668.32112000
1987-10-01 9279382675.97310000
1988-01-01 8876407191.33820200
1988-04-01 9378199277.68285000
1988-07-01 8703045100.37713000
1988-10-01 9628821388.16403000
1989-01-01 9696425462.19952000
1989-04-01 9647683963.04289000
1989-07-01 9129385445.87798100
1989-10-01 10469636810.53209900
1990-01-01 11635169727.10240200
1990-04-01 11385600210.66150000
1990-07-01 12144937666.63790000
1990-10-01 13940719563.17820000
1991-01-01 12937680603.50340000
1991-04-01 12699966170.50070000
1991-07-01 11758571588.74310100
1991-10-01 13404289092.87690000
1992-01-01 12762539222.78539800
1992-04-01 13180610391.18319900
1992-07-01 14082188669.16090000
1992-10-01 14092149108.04440000
1993-01-01 11768385167.46410000
1993-04-01 12534100342.53480000
1993-07-01 11783814961.54740000
1993-10-01 12479121134.61990000
1994-01-01 12217931164.90170000
1994-04-01 13339847765.52750000
1994-07-01 13592849693.37950100
1994-10-01 16134108658.02690000
1995-01-01 16667312519.26550100
1995-04-01 18039929015.08430000
1995-07-01 16642261986.06750000
1995-10-01 17801025312.39990200
1996-01-01 17645027992.53530000
1996-04-01 16906459083.89090200
1996-07-01 17167624771.36139900
1996-10-01 18449789101.44429800
1997-01-01 16220103031.97140100
1997-04-01 16263872513.59680200
1997-07-01 15828642563.32540100
1997-10-01 17091489677.70680000
1998-01-01 16503657749.40830000
1998-04-01 16579527272.72730000
1998-07-01 16986760844.64330000
1998-10-01 18997686183.77190000
1999-01-01 17797533150.37920000
1999-04-01 17090187064.66260100
1999-07-01 17659881038.67420200
1999-10-01 18733400248.04630300
2000-01-01 18175635933.25900000
2000-04-01 17803986227.96460000
2000-07-01 17497299634.98790000
2000-10-01 18733979735.89380000
2001-01-01 19830322849.60730000
2001-04-01 18338173614.95830000
2001-07-01 17627516241.08139800
2001-10-01 18879928732.43090000
2002-01-01 17728601047.60190000
2002-04-01 19120533770.84250000
2002-07-01 19980971450.16080000
2002-10-01 21486029031.53800000
2003-01-01 23708661015.91740000
2003-04-01 24096576011.95139700
2003-07-01 24167968831.29600000
2003-10-01 27628340698.97650000
2004-01-01 28686063065.33030000
2004-04-01 28521910630.47350000
2004-07-01 29040908176.48120000
2004-10-01 33721524092.94370300
2005-01-01 30896426633.42680000
2005-04-01 32191955096.39109800
2005-07-01 31165320966.65709700
2005-10-01 32865211249.41400000
2006-01-01 31508099538.82140000
2006-04-01 34083454529.49460200
2006-07-01 34643533264.47010000
2006-10-01 37133885425.73360400
2007-01-01 37973832656.26820000
2007-04-01 39141195404.95550500
2007-07-01 40812767375.35419500
2007-10-01 45326219862.85219600
2008-01-01 46285021555.58800500
2008-04-01 50842960221.10680400
2008-07-01 46863122239.66270400
2008-10-01 40198094469.46930000
2009-01-01 32526349405.35679600
2009-04-01 33875616443.47080000
2009-07-01 36577365381.86090000
2009-10-01 40051907167.33100000
2010-01-01 36984254692.45750000
2010-04-01 37933930354.27949500
2010-07-01 39778731153.31900000
2010-10-01 44225706647.11460000
2011-01-01 45960788840.98670000
2011-04-01 48982737156.92080000
2011-07-01 49081145649.61069500
2011-10-01 47295377382.97639500
2012-01-01 45619263547.22449500
2012-04-01 44207968554.47210000
2012-07-01 43436913394.60760000
2012-10-01 45383801922.88100000
2013-01-01 44179717272.08080000
2013-04-01 44481259159.94890000
2013-07-01 46329034127.41170500
2013-10-01 48296125012.42540000
2014-01-01 47408758824.39400000
2014-04-01 46802946601.38320000
2014-07-01 44736555667.19770000
2014-10-01 43080428130.33960000
2015-01-01 39224358004.10610000
2015-04-01 37819090283.39700000
2015-07-01 39514840317.56631000
2015-10-01 39523079994.40670000
2016-01-01 38875351157.83400000
2016-04-01 39936354829.63800000
2016-07-01 39124374166.61320000
2016-10-01 39664083474.40460000
2017-01-01 41661471128.17869600
2017-04-01 41916238809.66180000
2017-07-01 44941765327.45690000
2017-10-01 47218100915.48080000
2018-01-01 49850157884.38300000
2018-04-01 48735748825.15009000