Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1988-01-01	-661342833.5471360
1988-04-01	-794565877.2165770
1988-07-01	-747376857.1212610
1988-10-01	-750474177.7561900
1989-01-01	-629206164.8877931
1989-04-01	-666978879.8317140
1989-07-01	-572138285.6881340
1989-10-01	-598440158.2955350
1990-01-01	-784047613.7423360
1990-04-01	-829748664.9975599
1990-07-01	-863942313.0227550
1990-10-01	-1196062670.5655398
1991-01-01	-1037510332.4119900
1991-04-01	-1578713673.5413300
1991-07-01	-1393635862.2826000
1991-10-01	-1577559875.0495800
1992-01-01	-1608363796.8145900
1992-04-01	-1465221781.9988800
1992-07-01	-1642802531.9549000
1992-10-01	-1569676717.1240600
1993-01-01	-1765517928.2660900
1993-04-01	-1610768952.1573600
1993-07-01	-1442534211.6099799
1993-10-01	-1586103653.7007800
1994-01-01	-1815073491.1392900
1994-04-01	-2199983764.1340100
1994-07-01	-1656625645.7479300
1994-10-01	-1842965321.1367500
1995-01-01	-2667537466.2004100
1995-04-01	-2256625609.0794300
1995-07-01	-2608196717.1527400
1995-10-01	-2777830530.4456500
1996-01-01	-3045547007.9114900
1996-04-01	-2713719009.2415800
1996-07-01	-2680349394.4353200
1996-10-01	-2338706566.7007900
1997-01-01	-2293541614.4679503
1997-04-01	-2119367725.4057000
1997-07-01	-1859171782.9374400
1997-10-01	-2101162785.9312098
1998-01-01	-1682887315.7316000
1998-04-01	-1431545691.6522700
1998-07-01	-1689010758.6784100
1998-10-01	-1546902420.1123500
1999-01-01	-2018177903.4176700
1999-04-01	-1946447669.3105200
1999-07-01	-1958361509.9695399
1999-10-01	-1941515800.0825500
2000-01-01	-1951203242.4145900
2000-04-01	-1593584664.7723000
2000-07-01	-1762967013.3221100
2000-10-01	-1614059099.0788500
2001-01-01	-2220601939.5031600
2001-04-01	-1844702539.1054600
2001-07-01	-1572929272.1044400
2001-10-01	-1335552379.3029100
2002-01-01	-1438903503.2204700
2002-04-01	-1840848074.3894900
2002-07-01	-1490899332.4463100
2002-10-01	-2049516243.7936099
2003-01-01	-1041285350.9363500
2003-04-01	-1558362078.4692800
2003-07-01	-1641436262.9800500
2003-10-01	-1527755251.4322400
2004-01-01	-1441278597.9014300
2004-04-01	-1299208505.7383200
2004-07-01	-1683827705.8705000
2004-10-01	-2111487669.2030800
2005-01-01	-1480306120.2694600
2005-04-01	-1978342972.4821699
2005-07-01	-2313407427.1974196
2005-10-01	-2176007958.5988297
2006-01-01	-2011612277.7306300
2006-04-01	-1536852180.2282400
2006-07-01	-1820671468.0415300
2006-10-01	-2184149405.5084600
2007-01-01	-1794856719.4257300
2007-04-01	-2106076997.0944602
2007-07-01	-3188898187.8456100
2007-10-01	-3058557831.7103000
2008-01-01	-3037233905.1727000
2008-04-01	-3371876368.3696504
2008-07-01	-3444262188.2697600
2008-10-01	-3371594279.0235700
2009-01-01	-1433740271.5523300
2009-04-01	-917821347.7288901
2009-07-01	-1565608679.0189302
2009-10-01	-961297461.0877279
2010-01-01	-1501586073.9621801
2010-04-01	-1254295541.2250600
2010-07-01	-1854156451.5927600
2010-10-01	-3107983439.7565703
2011-01-01	-3656702879.2145200
2011-04-01	-3591606207.2720003
2011-07-01	-3256319715.8956800
2011-10-01	-4387045531.3653700
2012-01-01	-5912609897.2957400
2012-04-01	-4613144616.8798600
2012-07-01	-3414491866.0517400
2012-10-01	-4015137674.1869802
2013-01-01	-3179490383.8502100
2013-04-01	-3459286215.1430597
2013-07-01	-4383820772.7039795
2013-10-01	-3091469375.9511900
2014-01-01	-3313209589.5614800
2014-04-01	-3764516785.7379904
2014-07-01	-3521056163.8135000
2014-10-01	-3408781876.6627500
2015-01-01	-1625354161.3614700
2015-04-01	-2092923331.0923600
2015-07-01	-1998850238.9595000
2015-10-01	-2182653090.7886800
2016-01-01	-2711493714.5607200
2016-04-01	-3579082194.3818200
2016-07-01	-3478005042.3728500
2016-10-01	-3192185788.7035203
2017-01-01	-2612609421.2581000
2017-04-01	-3222565060.1164603
2017-07-01	-4634873764.0856600
2017-10-01	-4504417080.1756510
2018-01-01	-5837928453.7111000
2018-04-01	-6250487971.8974600
2018-07-01	-6675499829.7277900