Quarterly US Dollars, monthly level
1960-01-01 -75283753.56745760
1960-04-01 -61647680.39078860
1960-07-01 -68195716.64276570
1960-10-01 -90393698.38100270
1961-01-01 -99869314.79810080
1961-04-01 -52164646.63511900
1961-07-01 -59552627.51242710
1961-10-01 -70906055.27298220
1962-01-01 -80120375.53320460
1962-04-01 -53241527.39547570
1962-07-01 -67566578.06948969
1962-10-01 -89071988.01590480
1963-01-01 -105565524.18309800
1963-04-01 -87656603.88526040
1963-07-01 -77421630.20180740
1963-10-01 -80722641.56270790
1964-01-01 -109596204.80350700
1964-04-01 -104541965.10509200
1964-07-01 -85600544.75531691
1964-10-01 -119427960.52894700
1965-01-01 -110269661.08274500
1965-04-01 -118974845.19416900
1965-07-01 -114578582.28779400
1965-10-01 -159850931.32683500
1966-01-01 -177391526.48886698
1966-04-01 -168553760.85569000
1966-07-01 -143051489.75296400
1966-10-01 -158836550.47593500
1967-01-01 -156884187.79220500
1967-04-01 -125694229.06994700
1967-07-01 -83171439.72668340
1967-10-01 -137778294.51417202
1968-01-01 -166709230.66420200
1968-04-01 -108165697.59528099
1968-07-01 -131278212.75969900
1968-10-01 -103893971.57011700
1969-01-01 -115949275.13332500
1969-04-01 -113489550.95630000
1969-07-01 -89368278.75062819
1969-10-01 -96213654.05445780
1970-01-01 -146781096.28635000
1970-04-01 -161887445.67022800
1970-07-01 -172637749.97551300
1970-10-01 -214353596.70094200
1971-01-01 -242416679.59265700
1971-04-01 -261629514.00529600
1971-07-01 -248000555.49840298
1971-10-01 -271811173.46047800
1972-01-01 -326577022.95171400
1972-04-01 -331374181.09201200
1972-07-01 -253547174.03727600
1972-10-01 -421570825.16788703
1973-01-01 -479453714.15206003
1973-04-01 -435856172.32247400
1973-07-01 -472142674.87548300
1973-10-01 -442751060.43131304
1974-01-01 -527591515.97336197
1974-04-01 -454683873.03539300
1974-07-01 -470808726.13389800
1974-10-01 -408542236.35412900
1975-01-01 -547282180.50558900
1975-04-01 -494383863.59912200
1975-07-01 -399044880.87704700
1975-10-01 -433447615.35656800
1976-01-01 -718936685.48387100
1976-04-01 -684651648.71311100
1976-07-01 -735130510.81780900
1976-10-01 -877756923.84324200
1977-01-01 -998649543.26414600
1977-04-01 -923337885.22071900
1977-07-01 -1158533491.31562000
1977-10-01 -1357212550.02025000
1978-01-01 -923752591.14874200
1978-04-01 -932353870.34164200
1978-07-01 -957005290.62693390
1978-10-01 -1031263466.52103010
1979-01-01 -1063168980.12618000
1979-04-01 -1054155350.59700000
1979-07-01 -1222843441.29127000
1979-10-01 -1438384964.32779000
1980-01-01 -1792599933.71495000
1980-04-01 -1855733497.85142000
1980-07-01 -1719773258.73678000
1980-10-01 -1570249125.51162000
1981-01-01 -1444978988.61436000
1981-04-01 -1325395366.21290020
1981-07-01 -1396423933.89870000
1981-10-01 -1029182750.99928990
1982-01-01 -1043843220.89331000
1982-04-01 -993752247.96861290
1982-07-01 -1146913220.83020000
1982-10-01 -674151194.36917800
1983-01-01 -886800241.40328190
1983-04-01 -862243652.60733100
1983-07-01 -984204856.74174390
1983-10-01 -1209307686.89123000
1984-01-01 -800944315.42106010
1984-04-01 -1133784933.65558000
1984-07-01 -1069895270.20368990
1984-10-01 -877421281.01486210
1985-01-01 -691446441.24514290
1985-04-01 -939769160.08180000
1985-07-01 -1181750247.40616000
1985-10-01 -944579335.66619710
1986-01-01 -903106747.65108800
1986-04-01 -1032177397.73171990
1986-07-01 -1333671710.48057000
1986-10-01 -1042390538.17770020
1987-01-01 -1112284858.81792000
1987-04-01 -1396634705.29987000
1987-07-01 -1420167895.21292000
1987-10-01 -1576938718.74272000
1988-01-01 -1420792116.65134000
1988-04-01 -1364090452.34424020
1988-07-01 -1493341917.26030000
1988-10-01 -1244543040.08269000
1989-01-01 -1820205756.32998010
1989-04-01 -1585240272.27947000
1989-07-01 -1452713793.15693000
1989-10-01 -1602542170.38275000
1990-01-01 -2075677996.84741020
1990-04-01 -1458427843.52146980
1990-07-01 -2273362604.06787000
1990-10-01 -2155517262.21307000
1991-01-01 -2233013681.11494970
1991-04-01 -2724819576.00360970
1991-07-01 -2358369772.39601000
1991-10-01 -2328460335.91213000
1992-01-01 -2015182235.09533980
1992-04-01 -2128460700.01211000
1992-07-01 -2661464457.50935000
1992-10-01 -2916846179.73746000
1993-01-01 -1968839712.91866000
1993-04-01 -2259979850.89664030
1993-07-01 -2063167093.91750000
1993-10-01 -2112311090.44407990
1994-01-01 -2388937216.33888000
1994-04-01 -2501157452.81908000
1994-07-01 -2095982645.69688000
1994-10-01 -3230955295.70687000
1995-01-01 -1966004667.75287000
1995-04-01 -2362536776.72442000
1995-07-01 -2127031826.25324000
1995-10-01 -2425596191.69679980
1996-01-01 -2573447080.77846000
1996-04-01 -2485331960.88523000
1996-07-01 -2759602822.05383000
1996-10-01 -2715350858.50624000
1997-01-01 -2022336702.19041000
1997-04-01 -1099456129.00772000
1997-07-01 -1665836761.20371990
1997-10-01 -1151678300.90599010
1998-01-01 -1736247579.43054000
1998-04-01 -843709090.90909100
1998-07-01 -1343515402.53689000
1998-10-01 -1454292325.18922000
1999-01-01 -1736065440.38399980
1999-04-01 -1081583837.93885020
1999-07-01 -1540073590.93347000
1999-10-01 -930463463.03372490
2000-01-01 -1152137529.62304000
2000-04-01 -830594316.72227200
2000-07-01 -1269946347.88653020
2000-10-01 -1399527233.95965000
2001-01-01 -1469965307.63764000
2001-04-01 -1110784852.13518000
2001-07-01 -732581828.27815200
2001-10-01 -580481318.62160300
2002-01-01 -196277308.41977000
2002-04-01 313496600.23760200
2002-07-01 -150602675.67038798
2002-10-01 431501411.86917204
2003-01-01 -950283077.18350900
2003-04-01 -613949378.91654200
2003-07-01 -557875620.17830910
2003-10-01 -223106674.75163000
2004-01-01 -242154022.50293000
2004-04-01 361453339.90057100
2004-07-01 -473542905.48340000
2004-10-01 -1228689083.00868000
2005-01-01 -280831335.36117500
2005-04-01 -226406120.62209300
2005-07-01 -888406401.84262100
2005-10-01 -715280737.87207200
2006-01-01 -86728920.40960641
2006-04-01 -279028480.07359900
2006-07-01 -756569871.92532400
2006-10-01 671524023.90699400
2007-01-01 151696041.09830600
2007-04-01 1025618274.07422000
2007-07-01 -787941161.02960500
2007-10-01 176931582.83394100
2008-01-01 300690234.42416900
2008-04-01 -94660720.37897280
2008-07-01 -571912941.51814000
2008-10-01 -2365907163.67938000
2009-01-01 -1519116699.09458000
2009-04-01 -1361141966.10476000
2009-07-01 -1678459213.13502000
2009-10-01 -1498537228.44561000
2010-01-01 -1831002342.52221000
2010-04-01 -1183390312.52836010
2010-07-01 -1635848834.93245000
2010-10-01 -1825595951.28668000
2011-01-01 -3387711322.55666000
2011-04-01 -2769495622.91660000
2011-07-01 -4075775800.74642040
2011-10-01 -3720645317.45314000
2012-01-01 -3576742042.82996000
2012-04-01 -2608819120.07037000
2012-07-01 -2662492924.07278000
2012-10-01 -3081245264.48050980
2013-01-01 -1917489692.75671000
2013-04-01 -900101994.28157600
2013-07-01 -3184088731.18971970
2013-10-01 -2135451275.88561990
2014-01-01 -2131800949.66668990
2014-04-01 -817269616.08443810
2014-07-01 -1080280877.38385990
2014-10-01 172812179.45843400
2015-01-01 -1664053438.99635980
2015-04-01 154846683.22977100
2015-07-01 -1193740695.71757000
2015-10-01 -580402668.71826900
2016-01-01 -1841445439.95682000
2016-04-01 -320584824.46995600
2016-07-01 -1645799817.41723000
2016-10-01 -1801918638.07315000
2017-01-01 -2015075030.12914970
2017-04-01 -1238788756.58438010
2017-07-01 -2400893682.78468000
2017-10-01 -2070429126.39471000
2018-01-01 -1733208991.85846000
2018-04-01 -2113321030.54779980