Year	Dollars
1982-01-01	338000000.000000
1983-01-01	-226000000.000000
1984-01-01	-1003000000.000000
1985-01-01	8971000000.000000
1986-01-01	5944000000.000000
1987-01-01	6001000000.000000
1988-01-01	7133000000.000000
1989-01-01	3723000000.000000
1990-01-01	3255000000.000000
1991-01-01	8032000000.000000
1992-01-01	-250000000.000000
1993-01-01	23474000000.000000
1994-01-01	32645000000.000000
1995-01-01	38673790000.000000
1996-01-01	39966000000.000000
1997-01-01	21037000000.000000
1998-01-01	-6275000000.000000
1999-01-01	5204000000.000000
2000-01-01	1957936000.000000
2001-01-01	34832000000.000000
2002-01-01	32341036740.246136
2003-01-01	54921083619.990097
2004-01-01	108221526327.479000
2005-01-01	91247255319.895905
2006-01-01	45285254542.199997
2007-01-01	91132460011.056000
2008-01-01	37074751405.186302