Quarterly US Dollars, monthly level
1960-01-01 -284970005.699400000
1960-04-01 -264204197.624740000
1960-07-01 -259371194.009653030
1960-10-01 -275367048.709371030
1961-01-01 -339287571.140510000
1961-04-01 -338170059.818525970
1961-07-01 -186876139.783353000
1961-10-01 -180432134.963237020
1962-01-01 -322066723.636692000
1962-04-01 -314145234.980636000
1962-07-01 -351198262.696300000
1962-10-01 -423605511.059379000
1963-01-01 -524860010.497200000
1963-04-01 -683966274.829986900
1963-07-01 -670952683.086683000
1963-10-01 -671586277.146626000
1964-01-01 -759321758.180368000
1964-04-01 -449600000.000000000
1964-07-01 9599999.999999980
1964-10-01 -91200000.000000100
1965-01-01 -92799999.999999900
1965-04-01 3199999.999999990
1965-07-01 6403996.093562370
1965-10-01 -96000000.000000000
1966-01-01 -224037279.803359000
1966-04-01 -59246828.693399200
1966-07-01 -84969622.024126100
1966-10-01 -185665651.374326000
1967-01-01 -257573075.027890000
1967-04-01 -209704684.578542000
1967-07-01 -263001045.054966030
1967-10-01 -393134533.846744000
1968-01-01 54435099.752320400
1968-04-01 -80196492.098507000
1968-07-01 -48226988.358540700
1968-10-01 -27266851.047608800
1969-01-01 -67074829.424982400
1969-04-01 -9562393.020728061
1969-07-01 -133632627.996990000
1969-10-01 -531045425.912784040
1970-01-01 -459249669.732216000
1970-04-01 -433969592.455394000
1970-07-01 -393763969.055785000
1970-10-01 -475129282.784857000
1971-01-01 -542422058.925009000
1971-04-01 -255130557.848046000
1971-07-01 61437144.142857600
1971-10-01 -129812084.683489010
1972-01-01 -156793950.025904980
1972-04-01 -72127851.769250500
1972-07-01 -185832028.494243980
1972-10-01 -320952720.403268000
1973-01-01 -1140643416.638500000
1973-04-01 -1492506114.964890000
1973-07-01 -1321931004.165799900
1973-10-01 -1628377209.525240000
1974-01-01 -3033120246.470480000
1974-04-01 -3110605845.046620000
1974-07-01 -2600347549.688979600
1974-10-01 -2094576866.632380000
1975-01-01 -946931838.936928000
1975-04-01 -727044947.817158000
1975-07-01 -473918223.981175000
1975-10-01 -1400442787.057669900
1976-01-01 -1784107085.141800000
1976-04-01 -1978235692.387140000
1976-07-01 -882157979.851083000
1976-10-01 -2029773959.379559800
1977-01-01 -1563623086.917540000
1977-04-01 -1013402263.746550100
1977-07-01 377270177.978246030
1977-10-01 -588800066.085310000
1978-01-01 -462888879.831340000
1978-04-01 264390976.737962040
1978-07-01 -122920089.649718000
1978-10-01 -106890908.579930000
1979-01-01 -850864133.562311000
1979-04-01 -748401413.400532000
1979-07-01 -276727634.499119040
1979-10-01 -3775940553.203520300
1980-01-01 -4580911671.363270000
1980-04-01 -4704379219.915020000
1980-07-01 -6915574378.650700000
1980-10-01 -5770667832.279751000
1981-01-01 -4876351929.633560000
1981-04-01 -5299520889.775880000
1981-07-01 -3323485845.960310000
1981-10-01 -2261302520.840970000
1982-01-01 -4478034014.670830000
1982-04-01 -3197571350.750550000
1982-07-01 -2802063296.628910000
1982-10-01 -2222754143.539490000
1983-01-01 -2933321703.262600000
1983-04-01 -1777335186.171800100
1983-07-01 -2098209017.838020000
1983-10-01 -887931424.373073100
1984-01-01 -2512035634.910990000
1984-04-01 -3556553658.985699700
1984-07-01 -1577525907.575000000
1984-10-01 -3275011090.014310000
1985-01-01 -4060051980.658330000
1985-04-01 -4432783496.971451000
1985-07-01 -284819199.936538000
1985-10-01 -3220295525.918560000
1986-01-01 -3549498938.940430000
1986-04-01 -694717131.925520000
1986-07-01 1799651170.101800200
1986-10-01 315111945.866970000
1987-01-01 -3050764892.379750300
1987-04-01 -3951488934.782940000
1987-07-01 342407793.068641000
1987-10-01 -1979357506.222190000
1988-01-01 -5233364450.050549500
1988-04-01 -1568694252.060150000
1988-07-01 -1042005710.848470000
1988-10-01 -2273652486.626110000
1989-01-01 -7101944415.802070000
1989-04-01 -3164675875.572160200
1989-07-01 -605281561.375370000
1989-10-01 -1483312546.564220000
1990-01-01 -7308668114.921800000
1990-04-01 -1754169369.175119900
1990-07-01 257364795.146117000
1990-10-01 -2799421825.015660000
1991-01-01 -5631895023.125100000
1991-04-01 -3978885072.667250000
1991-07-01 -1935252443.313810000
1991-10-01 -1545260651.804730000
1992-01-01 -6400231180.528460500
1992-04-01 -4597144235.605700500
1992-07-01 620950608.155667100
1992-10-01 17636009.949744500
1993-01-01 1328477241.162800000
1993-04-01 4628498900.221670000
1993-07-01 7255071644.463150000
1993-10-01 7688349588.799960000
1994-01-01 4399921489.036930000
1994-04-01 5411148973.322140000
1994-07-01 7652668574.676320000
1994-10-01 4681026246.573050500
1995-01-01 4591190238.838420000
1995-04-01 6062481963.023200000
1995-07-01 7913863063.903180000
1995-10-01 6715733411.089990000
1996-01-01 6651696019.344460000
1996-04-01 11955848224.797100000
1996-07-01 13902236220.419600000
1996-10-01 11124295855.766400000
1997-01-01 6353362343.677140000
1997-04-01 7844120221.323501000
1997-07-01 9614701447.816410000
1997-10-01 6447133687.068120000
1998-01-01 3824376823.098170300
1998-04-01 7478775426.548140000
1998-07-01 9719899224.253350000
1998-10-01 6210077998.784800000
1999-01-01 2901561849.766340300
1999-04-01 3936500200.005860000
1999-07-01 5679480158.747500000
1999-10-01 2365753951.633100000
2000-01-01 430644721.869386000
2000-04-01 -382050972.533260000
2000-07-01 2269420240.124840000
2000-10-01 -549342262.932224000
2001-01-01 10979529.977961300
2001-04-01 823913654.089257000
2001-07-01 3226907958.364660000
2001-10-01 4172282250.478340000
2002-01-01 660890856.711322000
2002-04-01 1455381987.492020000
2002-07-01 4496340759.123289000
2002-10-01 930534345.419700000
2003-01-01 -2519774558.026580000
2003-04-01 -1358753463.570710000
2003-07-01 4088836567.263300000
2003-10-01 1802582941.766640000
2004-01-01 -3064867328.694800000
2004-04-01 -347834057.670238000
2004-07-01 3106578399.825000300
2004-10-01 -1323382991.251099800
2005-01-01 -5436307567.019600000
2005-04-01 -2091141801.143240200
2005-07-01 -375728225.679770000
2005-10-01 -3865774829.241100000
2006-01-01 -10341190788.756500000
2006-04-01 -6870887789.055560000
2006-07-01 -5016991217.755481000
2006-10-01 -3162715624.697580000
2007-01-01 -6811637357.977770000
2007-04-01 -1357380441.857690000
2007-07-01 -518740534.036765040
2007-10-01 -2921762084.095620000
2008-01-01 -7298217931.990300000
2008-04-01 -2841227463.652040000
2008-07-01 -4141795321.885820400
2008-10-01 -4704758877.391070000
2009-01-01 -6559419964.161730000
2009-04-01 78032450.883244300
2009-07-01 1204559829.027610000
2009-10-01 -2559828818.989420000
2010-01-01 -12353869115.277800000
2010-04-01 -8704964753.577590000
2010-07-01 -6753401214.019970000
2010-10-01 -12186701300.094799000
2011-01-01 -18638291343.674600000
2011-04-01 -10117395557.494000000
2011-07-01 -5041700495.990180000
2011-10-01 -1740343131.107810000
2012-01-01 -5469239088.370740000
2012-04-01 3966318097.904870000
2012-07-01 5341253370.828710000
2012-10-01 8693596855.014560000
2013-01-01 2944056566.528190000
2013-04-01 12124995523.665300000
2013-07-01 9864343448.360851000
2013-10-01 13976323753.060299000
2014-01-01 9012221063.910740000
2014-04-01 14008769124.024500000
2014-07-01 14111069621.609200000
2014-10-01 18087841269.038100000
2015-01-01 7738602730.139811000
2015-04-01 10677895461.203800000
2015-07-01 12393091731.970402000
2015-10-01 15462850661.495500000
2016-01-01 9242164846.687761000
2016-04-01 15361083278.309801000
2016-07-01 15363550780.502998000
2016-10-01 14962185024.469200000
2017-01-01 7043438980.834810000
2017-04-01 13692333006.348701000
2017-07-01 15635993346.498600000
2017-10-01 17750370712.008400000
2018-01-01 9255783327.977010000
2018-04-01 13729618135.329300000