Year	US Dollars, Sum Over Component Sub-periods
2003-01-01	-1246700000
2004-01-01	3897400000
2005-01-01	667600000
2006-01-01	68900000
2007-01-01	1862500000
2008-01-01	-13262300000
2009-01-01	-5262300000
2010-01-01	4852800000
2011-01-01	-5570400000
2012-01-01	-5036300000
2013-01-01	2318400000