Year	US Dollars, Sum Over Component Sub-periods
1997-01-01	2077510000.0000002
1998-01-01	2530110000.0000000
1999-01-01	-1956180000.0000000
2000-01-01	1907260000.0000000
2001-01-01	-7106160000.0000000
2002-01-01	-2991520000.0000000
2003-01-01	-9440020000.0000000
2004-01-01	-16820540000.0000000
2005-01-01	-8183330000.0000000
2006-01-01	-2618200000.0000000
2007-01-01	-4049050000.0000000
2008-01-01	-518150000.0000000
2009-01-01	-7103570000.0000000
2010-01-01	30420000.0000000
2011-01-01	-15468950000.0000000
2012-01-01	-18041280000.0000000
2013-01-01	-24598270000.0000000