Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1980-01-01	-978903915.68138100
1980-04-01	-732446781.02995100
1980-07-01	-1109294131.30983000
1980-10-01	-1469271347.24181990
1981-01-01	-855890774.69433900
1981-04-01	-1020640071.60797000
1981-07-01	-1716231980.24935000
1981-10-01	-1329388066.22408000
1982-01-01	-1040247672.55981990
1982-04-01	900206559.50125400
1982-07-01	2581034154.36525000
1982-10-01	3759928568.76400000
1983-01-01	3288710829.27288000
1983-04-01	3137288483.87626000
1983-07-01	3254489739.89652000
1983-10-01	3711780092.66034000
1984-01-01	3683497195.65107000
1984-04-01	3246578378.73277000
1984-07-01	2710535899.94936000
1984-10-01	2379264805.65417000
1985-01-01	1938802795.01423000
1985-04-01	1236809280.12091020
1985-07-01	1885727696.48721000
1985-10-01	2036678767.46794990
1986-01-01	685425527.09499910
1986-04-01	509480657.13489300
1986-07-01	888416197.29061210
1986-10-01	1628632395.23286000
1987-01-01	1815050810.74637000
1987-04-01	2117757703.76942010
1987-07-01	1740224926.42450000
1987-10-01	1565269761.31134990
1988-01-01	1091422221.54169000
1988-04-01	575494612.35655200
1988-07-01	-525496067.44117206
1988-10-01	-772644594.09462810
1989-01-01	-545211074.28987800
1989-04-01	-514325671.55711496
1989-07-01	-556472425.18890700
1989-10-01	-967853320.55691900
1990-01-01	-464111949.39876400
1990-04-01	-1824382742.40513000
1990-07-01	-1125719134.82771000
1990-10-01	-978861805.53571900
1991-01-01	-1420157491.56373000
1991-04-01	-1479434067.51806000
1991-07-01	-1924822852.13889000
1991-10-01	-2529930782.88090000
1992-01-01	-3509354242.43892000
1992-04-01	-4069234413.46054030
1992-07-01	-3865976099.33541000
1992-10-01	-4191051686.88412000
1993-01-01	-3953743093.79989000
1993-04-01	-3526950254.18337000
1993-07-01	-3367579644.39690000
1993-10-01	-2651642279.69959000
1994-01-01	-4748136561.45652000
1994-04-01	-4820950367.40136000
1994-07-01	-4683352265.51021000
1994-10-01	-4333054350.45005000
1995-01-01	133685781.29571801
1995-04-01	2328889721.00519000
1995-07-01	2525611976.55799960
1995-10-01	1968571374.63256000
1996-01-01	1772486326.06856000
1996-04-01	1826345756.44055000
1996-07-01	1618851972.32075000
1996-10-01	1514486880.54932000
1997-01-01	1176527269.69850020
1997-04-01	489430330.60175900
1997-07-01	-387430688.31423200
1997-10-01	-477949865.95009995
1998-01-01	-2085721748.29564980
1998-04-01	-1595774483.09160020
1998-07-01	-2658196484.89780000
1998-10-01	-1547046173.88412000
1999-01-01	-1440636294.25529000
1999-04-01	-1551769072.30480000
1999-07-01	-1181994161.61690000
1999-10-01	-1239826147.06750000
2000-01-01	-1421555683.45730000
2000-04-01	-2075376524.11819980
2000-07-01	-2585289087.79360000
2000-10-01	-2143821843.93840000
2001-01-01	-2466718592.52880000
2001-04-01	-2446073737.56590000
2001-07-01	-2099539888.43489980
2001-10-01	-2449511026.85780000
2002-01-01	-2300877251.49710000
2002-04-01	-1815425079.04720000
2002-07-01	-1908732672.32520000
2002-10-01	-1562782986.50340000
2003-01-01	-627405774.08350190
2003-04-01	-2422858795.91070030
2003-07-01	-1522915377.22640000
2003-10-01	-1024612434.08340000
2004-01-01	-1101666533.89440010
2004-04-01	-2035837738.63690000
2004-07-01	-1933051762.20150000
2004-10-01	-3312244484.31910000
2005-01-01	-3251104918.95889000
2005-04-01	-1273674257.80589990
2005-07-01	-1646331179.65710000
2005-10-01	-1500901812.72640000
2006-01-01	179721963.27439898
2006-04-01	-1549813899.26749000
2006-07-01	-2399839304.49070000
2006-10-01	-2417905390.20680000
2007-01-01	-3316530152.53910000
2007-04-01	-4025064512.21780000
2007-07-01	-1660461148.52480000
2007-10-01	-999656343.56569990
2008-01-01	-3323039721.83800030
2008-04-01	-2035129682.06880000
2008-07-01	-4805033665.27840000
2008-10-01	-7162888639.86900000
2009-01-01	-3461321109.92020000
2009-04-01	-804127636.19119600
2009-07-01	-1441625420.79760000
2009-10-01	872707679.15240100
2010-01-01	-602563431.04639790
2010-04-01	-1646721464.38930000
2010-07-01	-400159459.99129500
2010-10-01	-333859780.18130505
2011-01-01	895774418.10540010
2011-04-01	-352630024.71270400
2011-07-01	-1709773232.51460000
2011-10-01	-435599450.43450200
2012-01-01	1186779541.88119980
2012-04-01	-214775576.35099800
2012-07-01	485247687.73290200
2012-10-01	-1387697096.41279980
2013-01-01	-2650891392.48730000
2013-04-01	-1474688671.32130000
2013-07-01	877767437.42599900
2013-10-01	1811160742.56180000
2014-01-01	-1445902624.46650000
2014-04-01	-721514089.89560300
2014-07-01	103414414.75330400
2014-10-01	-1660313381.79770020
2015-01-01	-1683135018.31860000
2015-04-01	-4128863502.29080000
2015-07-01	-4543307560.78660000
2015-10-01	-4207960932.86901040
2016-01-01	-4679097795.62169900
2016-04-01	-3954774559.76880030
2016-07-01	-2827009410.56259970
2016-10-01	-1853594132.82590000
2017-01-01	-2336370601.76940000
2017-04-01	-1956598704.09029980
2017-07-01	-3632769025.24920030
2017-10-01	-3117423482.21180000
2018-01-01	-2242808526.24281000
2018-04-01	-3666574996.86529970
2018-07-01	-3184535050.26691000