Year	DOD, current US$
1974	0
1975	3639000
1976	26602000
1977	72295000
1978	102919000
1979	158073000
1980	215278000
1981	245591000
1982	256078000
1983	287013000
1984	246088000
1985	310639000
1986	391837000
1987	490347000
1988	439651000
1989	433763000
1990	479393000
1991	484497000
1992	432499000
1993	418577000
1994	404889000
1995	427585000
1996	382535000
1997	84871000
1998	67047000
1999	41497000
2000	24928000
2001	15477000
2002	11164000
2003	4420000
2004	0