Year	US Dollars, Sum Over Component Sub-periods
2003-01-01	-1709400000
2004-01-01	2002600000
2005-01-01	561000000
2006-01-01	6486600000
2007-01-01	7559000000
2008-01-01	-4524600000
2009-01-01	4178200000
2010-01-01	8966500000
2011-01-01	-3637800000
2012-01-01	-9406300000
2013-01-01	-10968800000