Quarter	US Dollars, Sum Over Component Sub-periods
1980-01-01	-1499400000.000000
1980-04-01	-1242600000.000000
1980-07-01	-1038000000.000000
1980-10-01	-1290600000.000000
1981-01-01	-1010100000.000000
1981-04-01	-1041300000.000000
1981-07-01	-794700000.000000
1981-10-01	-1081300000.000000
1982-01-01	-72000000.000000
1982-04-01	-350100000.000000
1982-07-01	-421700000.000000
1982-10-01	-1289700000.000000
1983-01-01	-1169600000.000000
1983-04-01	-232500000.000000
1983-07-01	300300000.000000
1983-10-01	-325700000.000000
1984-01-01	-333900000.000000
1984-04-01	-407600000.000000
1984-07-01	-150000000.000000
1984-10-01	505700000.000000
1985-01-01	-826600000.000000
1985-04-01	-509200000.000000
1985-07-01	-18100000.000000
1985-10-01	-158600000.000000
1986-01-01	-419200000.000000
1986-04-01	982500000.000000
1986-07-01	1921200000.000000
1986-10-01	2007400000.000000
1987-01-01	2396900000.000000
1987-04-01	2672700000.000000
1987-07-01	2798000000.000000
1987-10-01	2911300000.000000
1988-01-01	3038000000.000000
1988-04-01	3233200000.000000
1988-07-01	3817800000.000000
1988-10-01	4748800000.000000
1989-01-01	1568800000.000000
1989-04-01	1275500000.000000
1989-07-01	1125200000.000000
1989-10-01	1297700000.000000
1990-01-01	-791700000.000000
1990-04-01	-274400000.000000
1990-07-01	1060200000.000000
1990-10-01	-1384500000.000000
1991-01-01	-3618600000.000000
1991-04-01	-1855400000.000000
1991-07-01	-1857700000.000000
1991-10-01	-179400000.000000
1992-01-01	-2453100000.000000
1992-04-01	-466200000.000000
1992-07-01	194200000.000000
1992-10-01	485200000.000000
1993-01-01	-589300000.000000
1993-04-01	404400000.000000
1993-07-01	918900000.000000
1993-10-01	2238900000.000000
1994-01-01	-1520700000.000000
1994-04-01	-577600000.000000
1994-07-01	-1242100000.000000
1994-10-01	-167300000.000000
1995-01-01	-3161000000.000000
1995-04-01	-2404900000.000000
1995-07-01	-2178200000.000000
1995-10-01	-268000000.000000
1996-01-01	-4925800000.000000
1996-04-01	-4733100000.000000
1996-07-01	-7394500000.000000
1996-10-01	-5899700000.000000
1997-01-01	-7185400000.000000
1997-04-01	-2716200000.000000
1997-07-01	-1764900000.000000
1997-10-01	3483900000.000000
1998-01-01	10662300000.000000
1998-04-01	11437500000.000000
1998-07-01	10428800000.000000
1998-10-01	10115600000.000000
1999-01-01	6547800000.000000
1999-04-01	5749700000.000000
1999-07-01	6280800000.000000
1999-10-01	5900400000.000000
2000-01-01	1406000000.000000
2000-04-01	3907300000.000000
2000-07-01	4875300000.000000
2000-10-01	4614300000.000000
2001-01-01	1708500000.000000
2001-04-01	3946300000.000000
2001-07-01	1667000000.000000
2001-10-01	1106300000.000000
2002-01-01	1292700000.000000
2002-04-01	1978800000.000000
2002-07-01	856200000.000000
2002-10-01	3414200000.000000
2003-01-01	-1407500000.000000
2003-04-01	2601500000.000000
2003-07-01	5317400000.000000
2003-10-01	9072900000.000000
2004-01-01	7235400000.000000
2004-04-01	8676900000.000000
2004-07-01	7983600000.000000
2004-10-01	8416500000.000000
2005-01-01	4659800000.000000
2005-04-01	3493700000.000000
2005-07-01	4246000000.000000
2005-10-01	6207000000.000000
2006-01-01	-642500000.000000
2006-04-01	1858800000.000000
2006-07-01	4816500000.000000
2006-10-01	8050500000.000000
2007-01-01	2821000000.000000
2007-04-01	3153700000.000000
2007-07-01	10489400000.000000
2007-10-01	5305600000.000000
2008-01-01	86300000.000000
2008-04-01	595600000.000000
2008-07-01	-3981000000.000000
2008-10-01	6496600000.000000
2009-01-01	4543300000.000000
2009-04-01	11557400000.000000
2009-07-01	8613200000.000000
2009-10-01	8076600000.000000
2010-01-01	67800000.000000
2010-04-01	10734700000.000000
2010-07-01	10121700000.000000
2010-10-01	8469299999.999999
2011-01-01	1406400000.000000
2011-04-01	5374000000.000000
2011-07-01	7893600000.000000
2011-10-01	11394200000.000000
2012-01-01	2921800000.000000
2012-04-01	13438000000.000000
2012-07-01	15493400000.000000
2012-10-01	16229100000.000000
2013-01-01	9971800000.000000
2013-04-01	19803000000.000000
2013-07-01	18981400000.000000
2013-10-01	21950200000.000000