Quarter	US Dollars, Sum Over Component Sub-periods
1990-01-01	-206900000.00000000
1990-04-01	-213900000.00000000
1990-07-01	356700000.00000000
1990-10-01	-302800000.00000000
1991-01-01	-737000000.00000000
1991-04-01	-352600000.00000000
1991-07-01	607100000.00000000
1991-10-01	765800000.00000000
1992-01-01	-610600000.00000000
1992-04-01	214900000.00000000
1992-07-01	611500000.00000000
1992-10-01	380200000.00000000
1993-01-01	-426400000.00000000
1993-04-01	392300000.00000000
1993-07-01	678000000.00000000
1993-10-01	1115000000.00000000
1994-01-01	-526600000.00000000
1994-04-01	217600000.00000000
1994-07-01	851600000.00000000
1994-10-01	1032500000.00000000
1995-01-01	-30200000.00000000
1995-04-01	584700000.00000000
1995-07-01	606300000.00000000
1995-10-01	564200000.00000000
1996-01-01	-239600000.00000000
1996-04-01	302700000.00000000
1996-07-01	1127500000.00000000
1996-10-01	858200000.00000000
1997-01-01	-452600000.00000000
1997-04-01	210100000.00000000
1997-07-01	1217400000.00000000
1997-10-01	888400000.00000000
1998-01-01	-187300000.00000000
1998-04-01	299700000.00000000
1998-07-01	573400000.00000000
1998-10-01	23500000.00000000
1999-01-01	70700000.00000000
1999-04-01	-6300000.00000000
1999-07-01	-32500000.00000000
1999-10-01	206500000.00000000
2000-01-01	-426500000.00000000
2000-04-01	471600000.00000000
2000-07-01	-215100000.00000000
2000-10-01	-186100000.00000000
2001-01-01	-468700000.00000000
2001-04-01	-22700000.00000000
2001-07-01	112300000.00000000
2001-10-01	-312600000.00000000
2002-01-01	-649600000.00000000
2002-04-01	-1144000000.00000000
2002-07-01	171200000.00000000
2002-10-01	516200000.00000006
2003-01-01	-808400000.00000000
2003-04-01	100000000.00000000
2003-07-01	115900000.00000000
2003-10-01	666300000.00000000
2004-01-01	-133800000.00000001
2004-04-01	-179600000.00000000
2004-07-01	-438900000.00000000
2004-10-01	-326400000.00000000
2005-01-01	-2632700000.00000000
2005-04-01	-1573100000.00000000
2005-07-01	-1481700000.00000000
2005-10-01	-1446300000.00000000
2006-01-01	-2769100000.00000000
2006-04-01	-1806100000.00000000
2006-07-01	-1563900000.00000000
2006-10-01	-1725900000.00000000
2007-01-01	-4751500000.00000000
2007-04-01	-2825600000.00000000
2007-07-01	-2256200000.00000000
2007-10-01	-4003800000.00000000
2008-01-01	-5988300000.00000000
2008-04-01	-4003600000.00000000
2008-07-01	-4462500000.00000000
2008-10-01	-831400000.00000000
2009-01-01	-3022400000.00000000
2009-04-01	-1632800000.00000000
2009-07-01	-460600000.00000000
2009-10-01	119600000.00000000
2010-01-01	-1382400000.00000000
2010-04-01	-171500000.00000000
2010-07-01	1815700000.00000000
2010-10-01	2050900000.00000000
2011-01-01	-1758300000.00000000
2011-04-01	867900000.00000000
2011-07-01	2233700000.00000000
2011-10-01	1486100000.00000000
2012-01-01	-924500000.00000000
2012-04-01	3679100000.00000000
2012-07-01	2741700000.00000000
2012-10-01	3757100000.00000000
2013-01-01	1578100000.00000000
2013-04-01	3787400000.00000000
2013-07-01	4536800000.00000000
2013-10-01	4532500000.00000000
2014-01-01	1315700000.00000000