Quarterly US Dollars, monthly level
1960-01-01 -38655462.185271000
1960-04-01 -174143835.617627000
1960-07-01 98527397.261253490
1960-10-01 9394145.677360270
1961-01-01 -16060606.060717800
1961-04-01 -62273641.851525200
1961-07-01 165600775.195087020
1961-10-01 39466066.259473406
1962-01-01 -71110404.072623800
1962-04-01 -55429101.987004206
1962-07-01 54728275.657727400
1962-10-01 153184927.372148000
1963-01-01 66803159.542522500
1963-04-01 46861225.815780000
1963-07-01 105917178.008943000
1963-10-01 171534008.549729000
1964-01-01 119393591.618672000
1964-04-01 96291408.697944400
1964-07-01 373267831.488743960
1964-10-01 167101892.458371000
1965-01-01 9377176.015524560
1965-04-01 -57013281.503393100
1965-07-01 88828647.471209900
1965-10-01 82940481.836520790
1966-01-01 29835024.398018700
1966-04-01 -76979506.180514710
1966-07-01 252416473.236875000
1966-10-01 46964271.406827800
1967-01-01 132306544.085918000
1967-04-01 32169301.735345602
1967-07-01 96705869.239236400
1967-10-01 246286960.078326020
1968-01-01 206267096.898103000
1968-04-01 297121830.754201000
1968-07-01 432402952.952641960
1968-10-01 289230601.976672000
1969-01-01 187869727.975501000
1969-04-01 59037963.095027700
1969-07-01 180193117.339158000
1969-10-01 260786050.820720970
1970-01-01 554466773.743139000
1970-04-01 547162913.409959100
1970-07-01 686381231.677359900
1970-10-01 971566383.264837000
1971-01-01 643567415.736947000
1971-04-01 521674127.720520000
1971-07-01 578275352.810437900
1971-10-01 436210176.256518000
1972-01-01 213569292.125435980
1972-04-01 356975708.504440960
1972-07-01 182977619.533367000
1972-10-01 741940343.789192100
1973-01-01 371123027.704510000
1973-04-01 600917786.045192000
1973-07-01 451285665.288080000
1973-10-01 672024623.373744000
1974-01-01 228100848.083803000
1974-04-01 339713879.301115040
1974-07-01 209050114.007004000
1974-10-01 -36445837.774993700
1975-01-01 -568855856.453991900
1975-04-01 -490553333.788493000
1975-07-01 -330805275.911039000
1975-10-01 22297928.715024702
1976-01-01 -299254402.427095000
1976-04-01 116413164.439967000
1976-07-01 694531455.994491000
1976-10-01 490326015.289968970
1977-01-01 343188031.775497000
1977-04-01 118007264.536082000
1977-07-01 651488176.280502100
1977-10-01 923170460.759692000
1978-01-01 915177161.027927000
1978-04-01 369183473.083960000
1978-07-01 831206030.872887000
1978-10-01 584597209.258554900
1979-01-01 205043975.333743000
1979-04-01 295559890.053323030
1979-07-01 777912026.711990000
1979-10-01 1087968134.390350000
1980-01-01 1396101085.621940100
1980-04-01 885363389.258260000
1980-07-01 1804295382.722660000
1980-10-01 1800690524.137410000
1981-01-01 966652774.397635900
1981-04-01 479769865.250483000
1981-07-01 269504650.350114000
1981-10-01 1908893871.568170000
1982-01-01 2320777774.189020000
1982-04-01 3550471081.697240000
1982-07-01 3531498422.766160000
1982-10-01 4092884012.850030000
1983-01-01 3066876617.792140000
1983-04-01 3687502186.907880300
1983-07-01 2326446382.927799700
1983-10-01 3166077646.930150000
1984-01-01 2555227117.093300000
1984-04-01 3238210002.818360000
1984-07-01 2913216712.407490300
1984-10-01 4325100816.950850500
1985-01-01 3410996808.029120000
1985-04-01 2981684216.860230400
1985-07-01 1398505204.531060000
1985-10-01 3273024721.860700000
1986-01-01 1073283021.478729800
1986-04-01 1188530956.516520000
1986-07-01 827568427.468419000
1986-10-01 2787591602.752320000
1987-01-01 1448843408.020540000
1987-04-01 1582317830.507060000
1987-07-01 1371773303.366290000
1987-10-01 2276980701.635380000
1988-01-01 -858594819.754040000
1988-04-01 2433296558.709590000
1988-07-01 1467236150.337670000
1988-10-01 2925187765.353890000
1989-01-01 781625213.891010000
1989-04-01 -56319461.321516800
1989-07-01 727218374.630620000
1989-10-01 1528148960.019620200
1990-01-01 901971039.305298000
1990-04-01 2961957972.712440000
1990-07-01 3472394754.476960000
1990-10-01 3630456122.905550000
1991-01-01 1994986627.944880000
1991-04-01 3051894178.261060000
1991-07-01 1760844817.881320000
1991-10-01 2393512897.932450000
1992-01-01 2089366241.826690000
1992-04-01 3193233915.047090000
1992-07-01 2676204375.476570000
1992-10-01 4215175299.733840000
1993-01-01 3180601254.189810000
1993-04-01 3833617981.257510000
1993-07-01 2516854924.160570000
1993-10-01 4076095557.119120000
1994-01-01 2590634166.751120000
1994-04-01 3538768876.986829800
1994-07-01 4066955985.783560000
1994-10-01 6574742338.258300000
1995-01-01 5358385532.791890000
1995-04-01 5578510306.306410000
1995-07-01 6612412903.620700000
1995-10-01 9262338688.766670000
1996-01-01 6627343935.451240000
1996-04-01 9163602384.440481000
1996-07-01 8256302266.826269000
1996-10-01 7669139177.281180000
1997-01-01 6738983899.712120000
1997-04-01 3672256673.485210000
1997-07-01 3570802782.130640000
1997-10-01 4204683067.359949600
1998-01-01 2583174329.272410000
1998-04-01 2525342917.195600000
1998-07-01 4131166087.661659700
1998-10-01 4165745261.458609600
1999-01-01 5117104248.049900000
1999-04-01 4970960457.670290000
1999-07-01 6741197303.919130000
1999-10-01 6752601838.579850000
2000-01-01 8256653103.697920000
2000-04-01 8245937138.908239000
2000-07-01 9736572634.889290000
2000-10-01 11532504269.666900000
2001-01-01 13545656736.945700000
2001-04-01 9683276432.152600000
2001-07-01 7970283533.673031000
2001-10-01 8255536866.282370000
2002-01-01 8196881412.503250000
2002-04-01 7003748362.424700000
2002-07-01 7129567571.643311000
2002-10-01 7858918054.134050000
2003-01-01 9138628207.984480000
2003-04-01 5091278977.834220000
2003-07-01 8817295162.551070000
2003-10-01 9093286821.050549000
2004-01-01 11348376661.049700000
2004-04-01 12021852012.516901000
2004-07-01 10285981336.650600000
2004-10-01 9559124996.145720000
2005-01-01 9277879646.320070000
2005-04-01 8292162198.255489000
2005-07-01 11664409664.562900000
2005-10-01 16841445860.624500000
2006-01-01 12710752719.501600000
2006-04-01 8134268218.273761000
2006-07-01 7537264134.898740000
2006-10-01 9714214953.720060000
2007-01-01 11590420475.637400000
2007-04-01 12602744385.386799000
2007-07-01 7597610883.420320500
2007-10-01 7795387475.204090000
2008-01-01 12666965418.279500000
2008-04-01 14089687669.710999000
2008-07-01 15275327592.972801000
2008-10-01 5441478773.300120000
2009-01-01 1002452572.646520100
2009-04-01 -2073536006.837140000
2009-07-01 -3125823548.407990000
2009-10-01 -951664446.434205000
2010-01-01 2122564622.381260000
2010-04-01 -1365660051.042030000
2010-07-01 -6528683504.433020000
2010-10-01 1119223670.505050000
2011-01-01 1364745951.456950000
2011-04-01 -3542300552.990310000
2011-07-01 97064591.223812700
2011-10-01 1983318683.892340000
2012-01-01 966702347.819884000
2012-04-01 -2076433301.610100300
2012-07-01 -5563520444.783210000
2012-10-01 -238049321.471037980
2013-01-01 1484197389.118980000
2013-04-01 -1732201818.296340000
2013-07-01 -4059382799.310670400
2013-10-01 741811803.577376000
2014-01-01 5267372318.601860000
2014-04-01 1303138257.763909800
2014-07-01 2941534179.887660000
2014-10-01 3641193453.478010000
2015-01-01 -127632454.495557000
2015-04-01 -5409127888.057270000
2015-07-01 -2470029017.472510000
2015-10-01 -1533036366.560500000
2016-01-01 -1162271086.231310000
2016-04-01 -8756449862.703491000
2016-07-01 -6361031715.629970000
2016-10-01 3818931497.023550000
2017-01-01 1964113161.220670000
2017-04-01 -3680675474.122080300
2017-07-01 -8385998039.446440000
2017-10-01 -1659828330.141049900
2018-01-01 -2532649867.771230000
2018-04-01 -4038491807.159360400
2018-07-01 -1866816687.442620000