Quarterly US Dollars, monthly level
1960-01-01 359143830.90961300
1960-04-01 371750458.27353200
1960-07-01 358962449.74175500
1960-10-01 406676913.14733400
1961-01-01 366516620.16291000
1961-04-01 362584552.70833100
1961-07-01 376275477.29026200
1961-10-01 432054400.53031504
1962-01-01 399812473.09237900
1962-04-01 406158085.27111100
1962-07-01 397689098.90107100
1962-10-01 466514853.26734500
1963-01-01 438217537.14855796
1963-04-01 484994564.78883800
1963-07-01 463690801.26286700
1963-10-01 521867657.42097795
1964-01-01 490275921.82609200
1964-04-01 486742667.01651496
1964-07-01 514778090.32115300
1964-10-01 612232238.36965400
1965-01-01 543432320.71427200
1965-04-01 574479579.42452600
1965-07-01 552404738.34739300
1965-10-01 646970764.96065800
1966-01-01 598750976.79828400
1966-04-01 624428582.40171490
1966-07-01 573848388.22065200
1966-10-01 656046318.53398000
1967-01-01 599627224.28519090
1967-04-01 639913677.63786100
1967-07-01 609870583.18275000
1967-10-01 677096405.35747990
1968-01-01 643323971.73155700
1968-04-01 640706500.97116800
1968-07-01 653830652.76527800
1968-10-01 707326925.96475900
1969-01-01 714815580.89517510
1969-04-01 757576220.61577200
1969-07-01 713346875.72949290
1969-10-01 825448961.79813100
1970-01-01 767510078.27486190
1970-04-01 846715468.13898800
1970-07-01 819929640.84170900
1970-10-01 922188612.15438200
1971-01-01 829443073.56237600
1971-04-01 936383990.78905700
1971-07-01 897559632.78009590
1971-10-01 1026934001.29750990
1972-01-01 1038259017.39208010
1972-04-01 1128057393.23203000
1972-07-01 1017477668.78240010
1972-10-01 1232615719.97050000
1973-01-01 1321324667.65241000
1973-04-01 1465782690.84105010
1973-07-01 1658858557.89056000
1973-10-01 1818830027.71778000
1974-01-01 1759236048.77449000
1974-04-01 1945216907.73192000
1974-07-01 1859063095.92276000
1974-10-01 2167089296.93833000
1975-01-01 2137251571.64565000
1975-04-01 2330707195.48326970
1975-07-01 1924494278.26445000
1975-10-01 2327557309.23380000
1976-01-01 2143732484.05533000
1976-04-01 2306318312.08189000
1976-07-01 2157591672.15618000
1976-10-01 2508667017.29330970
1977-01-01 2544240161.89872030
1977-04-01 2442755854.24424000
1977-07-01 2335079215.62822960
1977-10-01 2746908673.89508960
1978-01-01 2679015658.88211000
1978-04-01 2969880571.08562000
1978-07-01 2766369784.48559000
1978-10-01 3372611300.25602960
1979-01-01 3446481390.58360960
1979-04-01 3555191081.80783000
1979-07-01 3567109658.64005000
1979-10-01 4130473485.26905000
1980-01-01 4335167590.58790000
1980-04-01 4146475427.44511030
1980-07-01 4025052845.06803040
1980-10-01 4285264669.29715970
1981-01-01 4229455038.77434970
1981-04-01 4024778443.52752000
1981-07-01 3621626764.89942000
1981-10-01 4187067867.26683000
1982-01-01 4007305645.60744000
1982-04-01 3869935709.34316000
1982-07-01 3452734511.45197960
1982-10-01 3822116123.65482000
1983-01-01 4180314377.95218000
1983-04-01 4016596452.70865000
1983-07-01 3675961847.97912000
1983-10-01 4185323274.05799960
1984-01-01 4121048801.66908000
1984-04-01 4058860992.55033000
1984-07-01 3723065502.53069970
1984-10-01 4080577965.46417000
1985-01-01 3789079846.59845970
1985-04-01 4045007933.35926000
1985-07-01 4234212181.12290000
1985-10-01 5024932773.00658000
1986-01-01 4947267580.48200000
1986-04-01 5438827513.54997100
1986-07-01 5072060508.83464000
1986-10-01 5817403673.49328000
1987-01-01 6138763120.16317000
1987-04-01 6336374161.28496000
1987-07-01 6012815582.86382000
1987-10-01 7205822547.30295900
1988-01-01 7362626009.48436000
1988-04-01 7155454374.55898000
1988-07-01 6350309347.53466000
1988-10-01 7691283608.59144000
1989-01-01 6935953667.08886050
1989-04-01 7402721143.36908000
1989-07-01 6955013538.61276000
1989-10-01 8299088986.21254100
1990-01-01 8521728153.73866100
1990-04-01 8845694747.83599000
1990-07-01 8931525993.28118100
1990-10-01 10750619029.52940000
1991-01-01 9601394626.37295200
1991-04-01 9290467343.51159900
1991-07-01 8908766977.12280800
1991-10-01 10107876740.99220000
1992-01-01 10028074014.13860000
1992-04-01 10140811497.27999900
1992-07-01 10757946875.31840000
1992-10-01 10732162544.27200100
1993-01-01 9520666693.08619000
1993-04-01 9591940034.04966000
1993-07-01 9067084563.88506100
1993-10-01 10036661085.91890000
1994-01-01 9686042776.37270000
1994-04-01 10309982228.69049800
1994-07-01 10930702687.59900000
1994-10-01 12194766015.30029900
1995-01-01 12631517890.80080000
1995-04-01 13043467220.35669900
1995-07-01 12411589510.99910000
1995-10-01 13378228342.92900000
1996-01-01 12682945849.91270000
1996-04-01 12524131961.34220000
1996-07-01 12665196803.88700000
1996-10-01 13606547899.48380000
1997-01-01 11945469663.98330000
1997-04-01 12501673790.72120000
1997-07-01 11723313843.85180000
1997-10-01 12951064340.92040000
1998-01-01 11983207152.20140000
1998-04-01 11324201431.26820000
1998-07-01 12379200482.59220000
1998-10-01 13163831289.72860000
1999-01-01 12382671363.94440000
1999-04-01 11973716941.12420000
1999-07-01 12213404734.31480000
1999-10-01 13801576411.47060000
2000-01-01 12375266425.35620000
2000-04-01 12107446433.49010000
2000-07-01 12646155480.63210000
2000-10-01 13220644291.04160000
2001-01-01 13132040412.23280100
2001-04-01 12184273036.79970000
2001-07-01 12566618623.88600200
2001-10-01 13199615210.32560000
2002-01-01 12441299116.25180000
2002-04-01 14021403022.70300000
2002-07-01 14341645531.84630000
2002-10-01 15581176233.93890000
2003-01-01 15650999631.27470000
2003-04-01 16150335510.72210100
2003-07-01 15929037767.76190000
2003-10-01 17645624658.64489700
2004-01-01 18151948080.91969700
2004-04-01 18189830974.74939700
2004-07-01 18404366795.85780000
2004-10-01 20918473160.67390000
2005-01-01 19850349649.92189800
2005-04-01 20840815646.40210000
2005-07-01 20452310827.31160000
2005-10-01 21143598908.08320000
2006-01-01 21259565877.32130000
2006-04-01 22452777454.10680000
2006-07-01 22667371080.85090000
2006-10-01 24580757113.03250000
2007-01-01 23969313572.46830000
2007-04-01 24274627009.60240000
2007-07-01 25249112729.79900000
2007-10-01 28468002077.83650000
2008-01-01 29224608430.20340000
2008-04-01 32450877409.46850000
2008-07-01 30343183321.51900000
2008-10-01 24276181169.16820000
2009-01-01 20955771572.08540000
2009-04-01 21851435379.39309700
2009-07-01 23962332092.52880000
2009-10-01 25366201365.31570000
2010-01-01 23459338877.54900000
2010-04-01 22748874673.87669800
2010-07-01 24320536894.25360000
2010-10-01 25728882831.97740000
2011-01-01 27591725029.43449800
2011-04-01 28975128992.59640000
2011-07-01 28728736879.40180200
2011-10-01 27653254522.90020000
2012-01-01 26623244749.83460200
2012-04-01 26598356653.89640000
2012-07-01 26009760777.21850000
2012-10-01 26915969175.27920000
2013-01-01 26300291622.09550000
2013-04-01 27241160210.58670000
2013-07-01 28205571456.63760000
2013-10-01 28696353065.53950000
2014-01-01 28022872446.57140400
2014-04-01 28454330166.38850000
2014-07-01 28013780234.28440000
2014-10-01 26124440376.92479700
2015-01-01 24639723237.48630000
2015-04-01 23747266912.52649700
2015-07-01 23381876923.00970000
2015-10-01 22834274410.21420000
2016-01-01 22437896801.42900000
2016-04-01 24721555021.54890000
2016-07-01 23957132598.71040000
2016-10-01 23629636786.25790000
2017-01-01 24257349435.37759800
2017-04-01 24552023248.45330000
2017-07-01 26296262610.33880000
2017-10-01 26349282947.25650000
2018-01-01 27428779694.11269800
2018-04-01 27285909240.88930000
2018-07-01 26213678885.54480400