Year	US Dollars, Sum Over Component Sub-periods
1982-01-01	-947420000.0000000
1983-01-01	-1236630000.0000000
1984-01-01	-1232290000.0000000
1985-01-01	-1419740000.0000000
1986-01-01	-2879600000.0000000
1987-01-01	-4142529999.9999995
1988-01-01	-5786040000.0000000
1989-01-01	-8486280000.0000010
1990-01-01	-12749580000.0000000
1991-01-01	-921030000.0000000
1992-01-01	-410630000.0000000
1993-01-01	2394260000.0000000
1994-01-01	-424360000.0000000
1995-01-01	3620600000.0000000
1996-01-01	437820000.0000000
1997-01-01	-1606720000.0000000
1998-01-01	-4644810000.0000000
1999-01-01	38542580000.0000000
2000-01-01	-17443440000.0000000
2001-01-01	3471600000.0000000
2002-01-01	1758030000.0000000
2003-01-01	-15923600000.0000000
2004-01-01	-10273780000.0000000
2005-01-01	-16456310000.0000020
2006-01-01	53559480000.0000000
2007-01-01	67018220000.0000000
2008-01-01	68527050000.0000000
2009-01-01	36617770000.0000000
2010-01-01	20754840000.0000000
2011-01-01	43309780000.0000000
2012-01-01	45492310000.0000000
2013-01-01	38899830000.0000000
