Quarterly US Dollars, monthly level
1960-01-01 159779533.29655500
1960-04-01 156856812.66920600
1960-07-01 146709532.15121100
1960-10-01 172027922.87874300
1961-01-01 184876722.55909398
1961-04-01 188593233.46349698
1961-07-01 174216692.02783698
1961-10-01 185124562.50477300
1962-01-01 189079011.90346500
1962-04-01 189493931.78715000
1962-07-01 181129241.38938898
1962-10-01 207916183.24075100
1963-01-01 194516202.26201100
1963-04-01 223172093.51740798
1963-07-01 195684422.92120300
1963-10-01 243935270.90058400
1964-01-01 245364754.08335400
1964-04-01 252882644.00197202
1964-07-01 227674892.94595800
1964-10-01 244628773.37193600
1965-01-01 260862753.64544198
1965-04-01 277013846.90306000
1965-07-01 248282493.56149000
1965-10-01 255071801.98729602
1966-01-01 253111911.89693600
1966-04-01 239832053.46225500
1966-07-01 270529755.06729700
1966-10-01 278816243.44548400
1967-01-01 280499244.02265000
1967-04-01 275383583.99999700
1967-07-01 258772732.86149100
1967-10-01 259030413.84217602
1968-01-01 291610253.15363600
1968-04-01 312647221.78631700
1968-07-01 292476062.32729400
1968-10-01 335316644.41642400
1969-01-01 335066833.79042600
1969-04-01 397903715.10000800
1969-07-01 347274745.99865896
1969-10-01 386215904.62199104
1970-01-01 380060209.94510800
1970-04-01 415068386.61465000
1970-07-01 381817252.81203100
1970-10-01 441721857.49311197
1971-01-01 494932103.23697800
1971-04-01 462949758.15615600
1971-07-01 419994925.63142800
1971-10-01 464419233.75815700
1972-01-01 506496767.19779000
1972-04-01 537795971.59629800
1972-07-01 468244276.13791096
1972-10-01 592715348.17195200
1973-01-01 649977607.82005800
1973-04-01 713251872.37396110
1973-07-01 679645428.62825700
1973-10-01 749423837.05272290
1974-01-01 855609625.32796110
1974-04-01 1073957759.49518000
1974-07-01 964688412.43603800
1974-10-01 918641869.48232500
1975-01-01 989458877.50679600
1975-04-01 974986288.14623400
1975-07-01 839149375.64800100
1975-10-01 969336765.97358200
1976-01-01 1054927526.70638000
1976-04-01 1046829005.69516990
1976-07-01 989792519.03160800
1976-10-01 1100865317.69995020
1977-01-01 1310958475.30722000
1977-04-01 1329392555.46681000
1977-07-01 1315091587.82179000
1977-10-01 1440734576.36494000
1978-01-01 1626023234.87514000
1978-04-01 1803351855.19589000
1978-07-01 1776511164.05149980
1978-10-01 1912755109.53634000
1979-01-01 2231399302.08553030
1979-04-01 2519308951.81366000
1979-07-01 2522631192.04514000
1979-10-01 2587362321.91064020
1980-01-01 2989222296.69160000
1980-04-01 2718682392.57896000
1980-07-01 2751270175.20112040
1980-10-01 2692097020.28658000
1981-01-01 2724568650.81816000
1981-04-01 2687079071.99735980
1981-07-01 2583082128.53901000
1981-10-01 2606011118.00174000
1982-01-01 2689389226.33519000
1982-04-01 2570665262.53263000
1982-07-01 2215477986.47452000
1982-10-01 2228983609.46585040
1983-01-01 2404124099.37497000
1983-04-01 2259914662.38102960
1983-07-01 2153886016.89407000
1983-10-01 2340403373.16667000
1984-01-01 2549632613.29060000
1984-04-01 2424183715.61847000
1984-07-01 2251046632.68236000
1984-10-01 2447532115.12952000
1985-01-01 2356675365.93236970
1985-04-01 2454467121.59670000
1985-07-01 2428005773.60443000
1985-10-01 2776132599.23423000
1986-01-01 2836041412.71709000
1986-04-01 2932613783.16144000
1986-07-01 2719492547.77316000
1986-10-01 3072675499.42126040
1987-01-01 3223883374.89128000
1987-04-01 3393304339.20233000
1987-07-01 3204658080.04011000
1987-10-01 3828463198.72489000
1988-01-01 3822269040.60927960
1988-04-01 3815405529.28944000
1988-07-01 3574682464.83440000
1988-10-01 4343238037.99281000
1989-01-01 4342966171.04576000
1989-04-01 4323927844.01528000
1989-07-01 4054432491.36880000
1989-10-01 4700215945.87702000
1990-01-01 4913063944.85814000
1990-04-01 5021944195.98920100
1990-07-01 5034673592.11324000
1990-10-01 5719159721.50894000
1991-01-01 5602593189.89600000
1991-04-01 4950684064.06977900
1991-07-01 4763239761.98303000
1991-10-01 5422078384.03992000
1992-01-01 5470124489.75183000
1992-04-01 5511439401.07932000
1992-07-01 5765100797.90575000
1992-10-01 5727731737.43528000
1993-01-01 5544134365.51026000
1993-04-01 5286697184.10305000
1993-07-01 5261942148.39814000
1993-10-01 5683556611.40406000
1994-01-01 6073681220.02556000
1994-04-01 6194563402.34322000
1994-07-01 6170808214.26367950
1994-10-01 7358378685.21657000
1995-01-01 7437441421.26280000
1995-04-01 7630168774.03747000
1995-07-01 7493265355.31591000
1995-10-01 8630205858.99157000
1996-01-01 8517064198.65394100
1996-04-01 8343098273.32661100
1996-07-01 7836971783.05071000
1996-10-01 9362353654.10295100
1997-01-01 9858815267.57948900
1997-04-01 10219498109.54150000
1997-07-01 9344114809.93408000
1997-10-01 10292212858.26320000
1998-01-01 10174024684.69190000
1998-04-01 10794341270.32600000
1998-07-01 10219837395.54750000
1998-10-01 12069649382.78930000
1999-01-01 11341709126.41310100
1999-04-01 11498344571.68950000
1999-07-01 11100236256.14580000
1999-10-01 12783508747.00450000
2000-01-01 12808385100.78299900
2000-04-01 12546747224.71490100
2000-07-01 12052633528.93070000
2000-10-01 13490636525.83820000
2001-01-01 13944979053.22730000
2001-04-01 12233131096.57180000
2001-07-01 11566608715.18190000
2001-10-01 12876328704.87500000
2002-01-01 13381164211.26380000
2002-04-01 13651452491.49980000
2002-07-01 12473790201.51110000
2002-10-01 12603019412.59930000
2003-01-01 13133404678.06230000
2003-04-01 13228806067.09920000
2003-07-01 12524643747.33160000
2003-10-01 15019606800.20710000
2004-01-01 14851721401.84110000
2004-04-01 14967204152.95209900
2004-07-01 14539963329.69040000
2004-10-01 17511624174.05490000
2005-01-01 17242078980.47189700
2005-04-01 17578217698.38649700
2005-07-01 15767671146.55820000
2005-10-01 17940321002.15910000
2006-01-01 17795130756.20129800
2006-04-01 17530136338.44310000
2006-07-01 17488720227.84410000
2006-10-01 20364134579.05410000
2007-01-01 20919637557.31680000
2007-04-01 19602470233.51920000
2007-07-01 19537843754.16340300
2007-10-01 23863146346.44160000
2008-01-01 23060565346.72910000
2008-04-01 22515201926.15250000
2008-07-01 20724658711.78570000
2008-10-01 17756330694.03500000
2009-01-01 15968261914.39690000
2009-04-01 15587005557.29720000
2009-07-01 14501985260.16900000
2009-10-01 16417244523.23149900
2010-01-01 15653359232.29800000
2010-04-01 15987101214.04620000
2010-07-01 14536735880.59120000
2010-10-01 17076661716.57020000
2011-01-01 18212423872.88850000
2011-04-01 19916483868.68610000
2011-07-01 17102213379.28180000
2011-10-01 17788326216.14820000
2012-01-01 18918981272.28000000
2012-04-01 18152267912.69450000
2012-07-01 16130323451.60459900
2012-10-01 17399558348.87890200
2013-01-01 18789725922.76049800
2013-04-01 17904668001.13920000
2013-07-01 17403381483.18320000
2013-10-01 19335757726.21740000
2014-01-01 20797612955.52520000
2014-04-01 20157748546.80490000
2014-07-01 20055391483.07980000
2014-10-01 21010695773.00890000
2015-01-01 18805707521.49080000
2015-04-01 18630004854.02029800
2015-07-01 18375402123.04800000
2015-10-01 21181669909.67640300
2016-01-01 19372599198.80930000
2016-04-01 21122513608.20850000
2016-07-01 19993651105.74950000
2016-10-01 20561544620.13870200
2017-01-01 20252785004.48880000
2017-04-01 23135663529.34820000
2017-07-01 20865979462.66500000
2017-10-01 24438960065.69700000
2018-01-01 26132826686.19230000
2018-04-01 25278418467.12780000