Year	US Dollars, Sum Over Component Sub-periods
2003-01-01	-829600000
2004-01-01	2597400000
2005-01-01	1891000000
2006-01-01	7115600000
2007-01-01	7078800000
2008-01-01	-5800100000
2009-01-01	3518100000
2010-01-01	3581200000
2011-01-01	-3068300000
2012-01-01	-9080900000
2013-01-01	-9484500000