Quarter	US Dollars, Sum Over Component Sub-periods
2002-01-01	-3400450000.0000000
2002-04-01	-4386560000.0000000
2002-07-01	-1592590000.0000000
2002-10-01	-908420000.0000000
2003-01-01	255500000.0000000
2003-04-01	-6164480000.0000000
2003-07-01	-3284670000.0000000
2003-10-01	-1494520000.0000000
2004-01-01	-2531550000.0000000
2004-04-01	-2498480000.0000000
2004-07-01	-2259510000.0000000
2004-10-01	2075230000.0000000
2005-01-01	3183100000.0000000
2005-04-01	-3298560000.0000000
2005-07-01	-2509730000.0000000
2005-10-01	-5609020000.0000000
2006-01-01	-510030000.0000000
2006-04-01	-9463090000.0000000
2006-07-01	30843990000.0000000
2006-10-01	-6550130000.0000000
2007-01-01	6295980000.0000000
2007-04-01	-17840470000.0000000
2007-07-01	-56688870000.0000000
2007-10-01	-7251150000.0000000
2008-01-01	-11921240000.0000000
2008-04-01	-1632350000.0000000
2008-07-01	4557010000.0000000
2008-10-01	-18635430000.0000000
2009-01-01	5282300000.0000000
2009-04-01	-5091860000.0000000
2009-07-01	-4886330000.0000000
2009-10-01	-17700990000.0000000
2010-01-01	5815980000.0000000
2010-04-01	-507000000.0000000
2010-07-01	-9900650000.0000000
2010-10-01	27297070000.0000000
2011-01-01	1255110000.0000000
2011-04-01	-5247680000.0000000
2011-07-01	4261310000.0000005