Year	DOD, current US$
1970	29955000
1971	33587000
1972	34089000
1973	40024000
1974	45426000
1975	56661000
1976	67441000
1977	86964000
1978	108729000
1979	131872000
1980	152150000
1981	176362000
1982	217395000
1983	267753000
1984	273104000
1985	368557000
1986	465371000
1987	575252000
1988	537485000
1989	527611000
1990	558014000
1991	550962000
1992	489426000
1993	479390000
1994	468492000
1995	442755000
1996	349684000
1997	275381000
1998	234873000
1999	185403000
2000	151498000
2001	127464000
2002	105316000
2003	84719000
2004	69662000
2005	0