Year	US Dollars, Sum Over Component Sub-periods
1992-01-01	-250230000
1993-01-01	-60020000
1994-01-01	862040000
1995-01-01	798020000
1996-01-01	2551830000
1997-01-01	634400000
1998-01-01	1857700000
1999-01-01	-297500000
2000-01-01	2926180000
2001-01-01	2776050000
2002-01-01	-5434980000
2003-01-01	-45370000
2004-01-01	-4533040000
2005-01-01	-189970000
2006-01-01	-4547160000
2007-01-01	-7612260000
2008-01-01	-22912360000
2009-01-01	-376450000
2010-01-01	-5258160000