Year	US Dollars, Sum Over Component Sub-periods
1993-01-01	-532039999.99999994
1994-01-01	758450000.00000000
1995-01-01	510560000.00000000
1996-01-01	-1959110000.00000000
1997-01-01	-1827040000.00000000
1998-01-01	-1982460000.00000000
1999-01-01	-980930000.00000000
2000-01-01	-701530000.00000000
2001-01-01	-1746100000.00000000
2002-01-01	-1924480000.00000000
2003-01-01	-1971600000.00000000
2004-01-01	-3297210000.00000000
2005-01-01	-4065460000.00000000
2006-01-01	-4378560000.00000000
2007-01-01	-3952770000.00000000
2008-01-01	-5671340000.00000000
2009-01-01	-2259890000.00000000
2010-01-01	-3248290000.00000000
2011-01-01	-3608400000.00000000
2012-01-01	2005150000.00000000
2013-01-01	2054770000.00000000