Quarter	US Dollars, Monthly Level
1980-01-01	-912100000.0000000
1980-04-01	-797000000.0000000
1980-07-01	-1217000000.0000000
1980-10-01	-1504000000.0000000
1981-01-01	-627700000.0000000
1981-04-01	-1047199999.9999999
1981-07-01	-1842600000.0000000
1981-10-01	-1335100000.0000000
1982-01-01	-848700000.0000000
1982-04-01	837600000.0000000
1982-07-01	2386500000.0000000
1982-10-01	3817700000.0000000
1983-01-01	3388200000.0000000
1983-04-01	3119100000.0000000
1983-07-01	3062100000.0000000
1983-10-01	3717300000.0000000
1984-01-01	3838300000.0000000
1984-04-01	3218400000.0000000
1984-07-01	2517200000.0000000
1984-10-01	2454800000.0000000
1985-01-01	2117600000.0000000
1985-04-01	1197400000.0000000
1985-07-01	1744200000.0000000
1985-10-01	2071500000.0000000
1986-01-01	840500000.0000000
1986-04-01	478900000.0000000
1986-07-01	754000000.0000000
1986-10-01	1651800000.0000000
1987-01-01	1921100000.0000000
1987-04-01	2147700000.0000000
1987-07-01	1556100000.0000000
1987-10-01	1564300000.0000000
1988-01-01	1191100000.0000000
1988-04-01	592500000.0000000
1988-07-01	-693300000.0000000
1988-10-01	-818100000.0000000
1989-01-01	-270000000.0000000
1989-04-01	-549700000.0000000
1989-07-01	-702500000.0000000
1989-10-01	-1073499999.9999999
1990-01-01	-282000000.0000000
1990-04-01	-1784100000.0000000
1990-07-01	-1228200000.0000000
1990-10-01	-1139100000.0000000
1991-01-01	-961967000.0000000
1991-04-01	-1518314000.0000000
1991-07-01	-2131700000.0000000
1991-10-01	-2667059000.0000000
1992-01-01	-3376214000.0000000
1992-04-01	-3985105000.0000000
1992-07-01	-4083430000.0000000
1992-10-01	-4488978000.0000000
1993-01-01	-3615349000.0000000
1993-04-01	-3272942000.0000000
1993-07-01	-3508047000.0000000
1993-10-01	-3084235000.0000000
1994-01-01	-4297183000.0000000
1994-04-01	-4550293000.0000000
1994-07-01	-4794352000.0000000
1994-10-01	-4821874000.0000000
1995-01-01	596742000.0000000
1995-04-01	2598846000.0000000
1995-07-01	2214560000.0000000
1995-10-01	1678339000.0000000
1996-01-01	1934322000.0000000
1996-04-01	2197336000.0000000
1996-07-01	1411924000.0000000
1996-10-01	987391999.9999990
1997-01-01	1569338000.0000000
1997-04-01	640714000.0000000
1997-07-01	-308774000.0000000
1997-10-01	-1277980000.0000000
1998-01-01	-1767991000.0000000
1998-04-01	-1151182000.0000000
1998-07-01	-2438762000.0000000
1998-10-01	-2475829000.0000000
1999-01-01	-1206556000.0000000
1999-04-01	-976554000.0000000
1999-07-01	-961981000.0000000
1999-10-01	-2467857000.0000000
2000-01-01	-1201229000.0000000
2000-04-01	-1450870000.0000000
2000-07-01	-2094183999.9999998
2000-10-01	-3590803000.0000000
2001-01-01	-2132308999.9999998
2001-04-01	-1774225000.0000000
2001-07-01	-1669477000.0000000
2001-10-01	-4040689999.9999995
2002-01-01	-1444330000.0000000
2002-04-01	-1497105000.0000000
2002-07-01	-1557874000.0000000
2002-10-01	-3133600000.0000000
2003-01-01	-137915000.0000000
2003-04-01	-1646576000.0000000
2003-07-01	-1429074000.0000000
2003-10-01	-2565843000.0000000
2004-01-01	-523884000.0000020
2004-04-01	-1119518000.0000000
2004-07-01	-1947612000.0000000
2004-10-01	-5220083000.0000000
2005-01-01	-1877268000.0000000
2005-04-01	-677665000.0000000
2005-07-01	-1688020000.0000000
2005-10-01	-3343617000.0000000
2006-01-01	733075000.0000000
2006-04-01	-151913000.0000000
2006-07-01	-2622813000.0000000
2006-10-01	-4091557000.0000000
2007-01-01	-2453710000.0000000
2007-04-01	-2307948000.0000000
2007-07-01	-2394430000.0000000
2007-10-01	-2917649000.0000000
2008-01-01	-1647831000.0000000
2008-04-01	-865026000.0000000
2008-07-01	-6427374000.0000000
2008-10-01	-8320425000.0000000
2009-01-01	-2292013000.0000000
2009-04-01	449981999.9999980
2009-07-01	-2786191000.0000000
2009-10-01	-53200000.0000000
2010-01-01	371862000.0000000
2010-04-01	-83420000.0000000
2010-07-01	-2251142000.0000000
2010-10-01	-1045973000.0000000
2011-01-01	1908514000.0000000
2011-04-01	1239104000.0000000
2011-07-01	-3881033000.0000000
2011-10-01	-676075000.0000000
2012-01-01	1703280000.0000000
2012-04-01	1367379000.0000000
2012-07-01	-1181412000.0000000
2012-10-01	-1870916000.0000000
2013-01-01	-1118728000.0000000
2013-04-01	-898585999.9999960
2013-07-01	-972577000.0000040
2013-10-01	1794774000.0000000
2014-01-01	-1305259000.0000000
2014-04-01	1006498999.9999900
2014-07-01	-1719385999.9999900
2014-10-01	-1047374000.0000000
2015-01-01	-2143958000.0000000
2015-04-01	-2009178000.0000000
2015-07-01	-6672185000.0000000
2015-10-01	-3857455000.0000000
2016-01-01	-3986542000.0000000
2016-04-01	-3067434000.0000000
2016-07-01	-5236152000.0000000
2016-10-01	-827677000.0000080
2017-01-01	-2770891000.0000000
2017-04-01	-301811000.0000000
2017-07-01	-6049060000.0000000
2017-10-01	-1846314000.0000000
2018-01-01	-1776538000.0000000
2018-04-01	-2772827000.0000000
2018-07-01	-5673570000.0000000