Year	DOD, current US$
1970	26572000
1971	30918000
1972	32440000
1973	34728000
1974	40438000
1975	52280000
1976	63765000
1977	75195000
1978	80239000
1979	84589000
1980	92509000
1981	117662000
1982	129268000
1983	145914000
1984	134138000
1985	163165000
1986	200414000
1987	247556000
1988	227177000
1989	220961000
1990	239082000
1991	123546000
1992	103902000
1993	86864000
1994	75875000
1995	65072000
1996	43981000
1997	23996000
1998	15206000
1999	9414000
2000	4648000
2001	0