Year	DOD, current US$
1976	113000
1977	2484000
1978	5093000
1979	17885000
1980	25517000
1981	52278000
1982	72488000
1983	72513000
1984	60412000
1985	69230000
1986	84738000
1987	104313000
1988	98910000
1989	91276000
1990	90733000
1991	85358000
1992	74433000
1993	67072000
1994	64460000
1995	55010000
1996	42437000
1997	33662000
1998	25264000
1999	17024000
2000	8539000
2001	3664000
2002	2324000
2003	741000
2004	260000
2005	30000
2006	0