Year	Dollars
1976-01-01	0
1977-01-01	0
1978-01-01	0
1979-01-01	0
1980-01-01	0
1981-01-01	0
1982-01-01	0
1983-01-01	0
1984-01-01	0
1985-01-01	0
1986-01-01	0
1987-01-01	0
1988-01-01	0
1989-01-01	0
1990-01-01	0
1991-01-01	0
1992-01-01	15700000
1993-01-01	16100000
1994-01-01	17500000
1995-01-01	14200000
1996-01-01	50800000
1997-01-01	66300000
1998-01-01	72900000
1999-01-01	149100000
2000-01-01	105900000
2001-01-01	156500000
2002-01-01	406110000
2003-01-01	70050000
2004-01-01	196300000
2005-01-01	88900000
2006-01-01	97100000
2007-01-01	121100000
2008-01-01	180930000