Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	-41431339.517162800
1960-04-01	-52736712.257478000
1960-07-01	-55741532.583754905
1960-10-01	-63809724.368755000
1961-01-01	-68820970.317250600
1961-04-01	-99053461.396292400
1961-07-01	-72739975.181584300
1961-10-01	-83782386.975217390
1962-01-01	-68453746.789697590
1962-04-01	-50315083.378585905
1962-07-01	-57544859.968523100
1962-10-01	-56522149.767643400
1963-01-01	-69453220.824841100
1963-04-01	-60331440.211539395
1963-07-01	-60117505.250110604
1963-10-01	-57869132.113036595
1964-01-01	-65354579.874797800
1964-04-01	-53291809.649283900
1964-07-01	-81809273.613839000
1964-10-01	-59399139.491355100
1965-01-01	-93463962.950265800
1965-04-01	-75534454.514234200
1965-07-01	-76430823.564801900
1965-10-01	-75524660.165313000
1966-01-01	-73772277.742779790
1966-04-01	-94150301.558172800
1966-07-01	-104605429.106299000
1966-10-01	-104763894.153166010
1967-01-01	-85030814.852242300
1967-04-01	-101155502.048692000
1967-07-01	-96569186.900209200
1967-10-01	-44562091.205557800
1968-01-01	-79656381.616731600
1968-04-01	-98540907.903121600
1968-07-01	-79434912.884183400
1968-10-01	-65188340.700661495
1969-01-01	-45230354.299428500
1969-04-01	-69588111.198270010
1969-07-01	-76848416.100332900
1969-10-01	-172143403.689204000
1970-01-01	-137272964.591471020
1970-04-01	-121583454.305095000
1970-07-01	-239352101.979958000
1970-10-01	-114714447.763936000
1971-01-01	-122156323.480305000
1971-04-01	-162891031.759803000
1971-07-01	-171569860.010228000
1971-10-01	-249923566.666404000
1972-01-01	-238893635.971870000
1972-04-01	-278046417.214566000
1972-07-01	-197561510.985973980
1972-10-01	-184397517.767213000
1973-01-01	-78117925.377962500
1973-04-01	-218013880.353158980
1973-07-01	-338186721.624622000
1973-10-01	-432765075.031636000
1974-01-01	-213788206.449653980
1974-04-01	-521385565.675206000
1974-07-01	-525441605.665801000
1974-10-01	-781090503.898122900
1975-01-01	-761902138.600302900
1975-04-01	-510480976.336889000
1975-07-01	-423071012.355254000
1975-10-01	-410277045.201784000
1976-01-01	-620680760.394830000
1976-04-01	-559560869.210372900
1976-07-01	-635866087.249890000
1976-10-01	-707422393.383803000
1977-01-01	-670516568.672939000
1977-04-01	-771902381.603929000
1977-07-01	-833615560.299577000
1977-10-01	-708855861.071097000
1978-01-01	-777883509.209295000
1978-04-01	-759757495.476171000
1978-07-01	-681464954.012780900
1978-10-01	-642075090.278710000
1979-01-01	-708579730.236230000
1979-04-01	-704212178.853798000
1979-07-01	-828221760.530732000
1979-10-01	-963714496.629276000
1980-01-01	-1099083776.243260000
1980-04-01	-1080170332.915970000
1980-07-01	-1378938340.805330000
1980-10-01	-1262937781.024520000
1981-01-01	-1546841201.697219800
1981-04-01	-1494288061.975810000
1981-07-01	-1199387858.163910000
1981-10-01	-1506681842.708590000
1982-01-01	-1551920459.714290000
1982-04-01	-1450844538.045860000
1982-07-01	-1421090698.202610000
1982-10-01	-1015200559.666469900
1983-01-01	-1157671768.071070000
1983-04-01	-931927585.206818900
1983-07-01	-746950226.200992100
1983-10-01	-790040318.003001000
1984-01-01	-728435219.059855000
1984-04-01	-702266157.987864000
1984-07-01	-611533575.758068000
1984-10-01	-675954951.017334100
1985-01-01	-494706427.316298000
1985-04-01	-439629328.395900000
1985-07-01	-496265603.753602000
1985-10-01	-527408879.534244950
1986-01-01	-532075916.269114000
1986-04-01	-516943214.078401000
1986-07-01	-565640203.281940000
1986-10-01	-503438807.964935000
1987-01-01	-891968994.980091900
1987-04-01	-1073868838.861550000
1987-07-01	-1156153883.194150000
1987-10-01	-1007063436.613560000
1988-01-01	-1259716332.462710100
1988-04-01	-1081176432.599960000
1988-07-01	-1368177160.927320000
1988-10-01	-1629824071.063989900
1989-01-01	-1336979335.210870000
1989-04-01	-1581188600.890540100
1989-07-01	-1541191180.752720000
1989-10-01	-1632309388.701290100
1990-01-01	-1854019628.913879900
1990-04-01	-1823266680.664550000
1990-07-01	-2305253618.441320000
1990-10-01	-2568262090.828570000
1991-01-01	-2645056104.563960000
1991-04-01	-2164532012.998860000
1991-07-01	-2574129460.435370000
1991-10-01	-2426662370.675910000
1992-01-01	-2419101837.469350000
1992-04-01	-2471155928.167870000
1992-07-01	-3864535552.400860300
1992-10-01	-3082176161.355680000
1993-01-01	-2449641462.739600000
1993-04-01	-2389910024.048450000
1993-07-01	-2036276895.971140000
1993-10-01	-1837901996.932669900
1994-01-01	-2051638448.120180100
1994-04-01	-2191034285.227480000
1994-07-01	-2281188260.817620300
1994-10-01	-2804308025.627700300
1995-01-01	-2428648185.364549600
1995-04-01	-2769458009.550050000
1995-07-01	-2421208752.192550000
1995-10-01	-2370236619.703240000
1996-01-01	-2458925747.916549700
1996-04-01	-2363244068.529919600
1996-07-01	-2736950136.182060200
1996-10-01	-3103174670.819130000
1997-01-01	-2908431941.576650000
1997-04-01	-2630380827.902710000
1997-07-01	-2784173901.350590000
1997-10-01	-2870785645.015320000
1998-01-01	-3064208305.295000000
1998-04-01	-3288162492.118079700
1998-07-01	-3409208949.682970000
1998-10-01	-3725254011.539029600
1999-01-01	-3700672794.425180000
1999-04-01	-3691122801.696720000
1999-07-01	-3639087140.989600000
1999-10-01	-4306494196.504000000
2000-01-01	-4294007687.525679600
2000-04-01	-3956482889.842110000
2000-07-01	-3422881791.709810000
2000-10-01	-3954516533.779750000
2001-01-01	-3997932886.344880000
2001-04-01	-3835842781.547380000
2001-07-01	-3863214734.983000000
2001-10-01	-3687368524.353150000
2002-01-01	-3479166510.300960000
2002-04-01	-3507869702.570650000
2002-07-01	-3615054429.057320000
2002-10-01	-3610585312.531080200
2003-01-01	-3619277413.484500000
2003-04-01	-3852603345.922730000
2003-07-01	-3841867416.603250000
2003-10-01	-4250449882.028259800
2004-01-01	-4397402034.868640000
2004-04-01	-4797603083.721930500
2004-07-01	-4811968651.744050000
2004-10-01	-5081863228.933120000
2005-01-01	-6336461763.284600000
2005-04-01	-6471640878.682530000
2005-07-01	-6131162698.564130000
2005-10-01	-6283266727.809060000
2006-01-01	-6515254530.021510000
2006-04-01	-6554529823.134280000
2006-07-01	-6481825708.664801000
2006-10-01	-6429268521.628180500
2007-01-01	-6402831605.043879500
2007-04-01	-7112732830.797040000
2007-07-01	-7570202105.644930000
2007-10-01	-8521697398.278789500
2008-01-01	-9469270342.075321000
2008-04-01	-10070900931.143800000
2008-07-01	-9893763996.163300000
2008-10-01	-7897958659.257220000
2009-01-01	-6480185460.072260000
2009-04-01	-6181722588.033350000
2009-07-01	-7225928550.428560000
2009-10-01	-7462118817.997840000
2010-01-01	-7040751979.283010500
2010-04-01	-7317375124.799561000
2010-07-01	-6177015860.583520000
2010-10-01	-7582127541.622701000
2011-01-01	-6941403819.767600000
2011-04-01	-6709571637.745730000
2011-07-01	-5755448388.762760000
2011-10-01	-4020290987.777810000
2012-01-01	-4197563954.935150000
2012-04-01	-3168053301.284830000
2012-07-01	-3581858225.250700000
2012-10-01	-3232828722.862830000
2013-01-01	-3102263980.622280000
2013-04-01	-2779188978.280900000
2013-07-01	-3463448209.269390000
2013-10-01	-3497653861.714110000
2014-01-01	-3983199151.469790000
2014-04-01	-3439114424.731160000
2014-07-01	-3984429788.310620000
2014-10-01	-3114240294.705790000
2015-01-01	-2706479013.688969600
2015-04-01	-3262287801.330079600
2015-07-01	-3065505651.370080000
2015-10-01	-2732729231.881850200
2016-01-01	-3003315072.948490000
2016-04-01	-3119463112.357350300
2016-07-01	-3179566072.105680000
2016-10-01	-3284894552.430660000
2017-01-01	-3352988523.773150000
2017-04-01	-4261195770.829040500
2017-07-01	-4369339926.961920000
2017-10-01	-4376244013.106940000
2018-01-01	-4896217091.790750500
2018-04-01	-4848094956.443530000