Year	US Dollars, Sum Over Component Sub-periods
1985-01-01	608490000.0000000
1986-01-01	242110000.0000000
1987-01-01	1177550000.0000000
1988-01-01	-483870000.0000000
1989-01-01	-1059619999.9999999
1990-01-01	1806000000.0000000
1991-01-01	1286280000.0000000
1992-01-01	2755130000.0000000
1993-01-01	210480000.0000000
1994-01-01	888210000.0000000
1995-01-01	41460000.0000000
1996-01-01	227910000.0000000
1997-01-01	3224880000.0000000
1998-01-01	3192650000.0000000
1999-01-01	12744100000.0000000
2000-01-01	8317360000.0000010
2001-01-01	6245280000.0000000
2002-01-01	9249930000.0000000
2003-01-01	6324160000.0000000
2004-01-01	7818990000.0000000
2005-01-01	2777540000.0000000
2006-01-01	-6503410000.0000000
2007-01-01	22549340000.0000000
2008-01-01	24418660000.0000000
2009-01-01	11938460000.0000000
2010-01-01	-1251130000.0000000
2011-01-01	-1757690000.0000000
2012-01-01	1730280000.0000000
2013-01-01	2287960000.0000000