Quarter	US Dollar, Seasonally Adjusted
1981-01-01	-3012034492.88534000
1981-04-01	-3471201003.82059000
1981-07-01	-3520968081.13683000
1981-10-01	-2521351460.28950000
1982-01-01	-275424950.08043600
1982-04-01	380912083.32293900
1982-07-01	1356877878.19669000
1982-10-01	358200057.20741800
1983-01-01	-298237517.30329400
1983-04-01	159216610.38202798
1983-07-01	-968496572.93291200
1983-10-01	-1407322534.22799000
1984-01-01	-1033900249.84518000
1984-04-01	-537139932.76445100
1984-07-01	-223002234.72770700
1984-10-01	457213726.00955695
1985-01-01	-295532295.05856900
1985-04-01	-1387827152.07343980
1985-07-01	-2153340824.97518000
1985-10-01	-1987543580.98924000
1986-01-01	-2892075729.36981960
1986-04-01	-2717096170.64607000
1986-07-01	-3043656077.65072000
1986-10-01	-2705565387.63739970
1987-01-01	-2562366611.30598970
1987-04-01	-2956299771.48624000
1987-07-01	-3418278477.98426000
1987-10-01	-4795690432.88174000
1988-01-01	-3731991819.00074000
1988-04-01	-3310076697.75688030
1988-07-01	-4672914641.22967900
1988-10-01	-3643858294.74170970
1989-01-01	-4324651687.89112000
1989-04-01	-6113846284.82834000
1989-07-01	-5639980626.13281100
1989-10-01	-6178479081.91583000
1990-01-01	-6214310824.63925100
1990-04-01	-4578021928.63130000
1990-07-01	-4383627435.36467100
1990-10-01	-5120436988.71560000
1991-01-01	-5575270495.66592000
1991-04-01	-5292131035.00706000
1991-07-01	-6259072082.62437000
1991-10-01	-5768880439.15866000
1992-01-01	-6193796938.78636100
1992-04-01	-5557162973.04422000
1992-07-01	-5771111954.95461000
1992-10-01	-4096480375.13139000
1993-01-01	-4828002601.48115000
1993-04-01	-5401701557.98541900
1993-07-01	-5968922896.12632900
1993-10-01	-6066957565.66202000
1994-01-01	-4010414974.47865000
1994-04-01	-4647555151.03312000
1994-07-01	-2621654820.57986970
1994-10-01	-2585552301.70595000
1995-01-01	-1257576651.07912000
1995-04-01	-3224513421.15068000
1995-07-01	-1391939397.73011000
1995-10-01	717416319.25951600
1996-01-01	-42353778.07044950
1996-04-01	1818666478.87646990
1996-07-01	716651094.37771500
1996-10-01	-74774643.72717170
1997-01-01	-597340260.74058100
1997-04-01	-1741858794.52936000
1997-07-01	-4063177933.24529030
1997-10-01	-2544937883.69922000
1998-01-01	-2824069330.02997970
1998-04-01	-2699282881.69172000
1998-07-01	-1829527732.75288990
1998-10-01	-1536359330.63416000
1999-01-01	-348732550.36562000
1999-04-01	-523416209.77886700
1999-07-01	1120750640.15511000
1999-10-01	568484297.97440490
2000-01-01	3734410274.54758000
2000-04-01	4074520293.32946000
2000-07-01	5090343527.81554000
2000-10-01	5640047470.06176950
2001-01-01	6822203452.45245900
2001-04-01	4585964836.90505000
2001-07-01	2480923890.25245000
2001-10-01	1881208776.63176000
2002-01-01	4288985605.06041050
2002-04-01	3354607368.20381980
2002-07-01	2551027202.15223030
2002-10-01	2298946508.34818000
2003-01-01	2194103084.46598000
2003-04-01	471613511.90474700
2003-07-01	3599990773.42996000
2003-10-01	4059720217.93759000
2004-01-01	4966053270.01391000
2004-04-01	6422300594.59078000
2004-07-01	5858299778.33538100
2004-10-01	5974145852.71112000
2005-01-01	2290330996.04100040
2005-04-01	2811951864.01670000
2005-07-01	6346208679.14331100
2005-10-01	10419251168.55960000
2006-01-01	5643352457.92237000
2006-04-01	3764297489.78144030
2006-07-01	4174833266.13826000
2006-10-01	4354862997.15399100
2007-01-01	3101772417.26068970
2007-04-01	5069896953.36560000
2007-07-01	854287578.39992200
2007-10-01	1869165416.63938000
2008-01-01	3459946168.66135000
2008-04-01	5195754763.41533000
2008-07-01	3733457359.44802000
2008-10-01	-9064456620.63334800
2009-01-01	-8686851728.84474000
2009-04-01	-9525806763.91938000
2009-07-01	-11967011660.42600000
2009-10-01	-10536690850.49810000
2010-01-01	-12981743974.01350000
2010-04-01	-14322989693.32660100
2010-07-01	-19438316612.22580000
2010-10-01	-11418252772.55120000
2011-01-01	-13820866824.49610100
2011-04-01	-14459951067.29069900
2011-07-01	-10376010876.77480100
2011-10-01	-11039512575.71030000
2012-01-01	-13482480553.77150000
2012-04-01	-17441049777.24279800
2012-07-01	-17624716541.27650000
2012-10-01	-17187181192.43210200
2013-01-01	-15290108306.60850000
2013-04-01	-15562361420.17269900
2013-07-01	-13874668671.78950100
2013-10-01	-14632373575.12330000
2014-01-01	-11041595757.51240000
2014-04-01	-9763905121.52542900
2014-07-01	-9105623288.66256000
2014-10-01	-13232224246.24879800
2015-01-01	-16068143939.62070000
2015-04-01	-14184022128.21350100
2015-07-01	-12269899713.96080000
2015-10-01	-13561994083.11069900
2016-01-01	-13594771724.52070000
2016-04-01	-14266832508.42680000
2016-07-01	-13064742693.31320000
2016-10-01	-8443401885.81477000
2017-01-01	-10553962683.08560000
2017-04-01	-11071847828.72920000
2017-07-01	-14304751591.71760000
2017-10-01	-12968687133.03570000
2018-01-01	-13816322487.64480000
2018-04-01	-12298134793.12200200