Quarter	US Dollars, Sum Over Component Sub-periods, Seasonally Adjusted
1998-01-01	-3800000000
1998-04-01	-6800000000
1998-07-01	-5700000000
1998-10-01	-300000000
1999-01-01	-6000000000
1999-04-01	-1500000000
1999-07-01	-3200000000
1999-10-01	-3800000000
2000-01-01	-5200000000
2000-04-01	-3700000000
2000-07-01	-3600000000
2000-10-01	-2200000000
2001-01-01	-3300000000
2001-04-01	-5000000000
2001-07-01	-3800000000
2001-10-01	-7000000000
2002-01-01	-3800000000
2002-04-01	-4600000000
2002-07-01	-3900000000
2002-10-01	-2700000000
2003-01-01	-3300000000
2003-04-01	-300000000
2003-07-01	-2700000000
2003-10-01	-4000000000
2004-01-01	-100000000
2004-04-01	-2300000000
2004-07-01	-1000000000
2004-10-01	-1700000000
2005-01-01	-4800000000
2005-04-01	-3900000000
2005-07-01	-4500000000
2005-10-01	-2900000000
2006-01-01	-2600000000
2006-04-01	-3600000000
2006-07-01	1000000000
2006-10-01	100000000
2007-01-01	800000000
2007-04-01	3000000000
2007-07-01	8000000000
2007-10-01	-3700000000
2008-01-01	14500000000
2008-04-01	13400000000
2008-07-01	6900000000
2008-10-01	-6100000000
2009-01-01	-3900000000
2009-04-01	-3600000000
2009-07-01	-4100000000
2009-10-01	3000000000
2010-01-01	-5400000000
2010-04-01	-15200000000
2010-07-01	3600000000
2010-10-01	-9000000000
2011-01-01	-16400000000
2011-04-01	-13300000000
2011-07-01	-22700000000
2011-10-01	-17800000000
2012-01-01	17900000000
2012-04-01	-12600000000
2012-07-01	2700000000
2012-10-01	-50100000000