Year	DOD, current US$
1970	329522000
1971	346105000
1972	327651000
1973	304520000
1974	289705000
1975	282720000
1976	320139000
1977	328402000
1978	333426000
1979	339364000
1980	329627000
1981	310125000
1982	339718000
1983	350736000
1984	336585000
1985	434467000
1986	605275000
1987	908086000
1988	1107602000
1989	1427840000
1990	1815727000
1991	2181013000
1992	2383853000
1993	2623503000
1994	2933678000
1995	3082264000
1996	3006743000
1997	3045858000
1998	3135857000
1999	3314875000
2000	3093226000
2001	2796405000
2002	2749051000
2003	2694834000
2004	2459738000
2005	2238323000
2006	2143479000
2007	2085687000
2008	1946306000
2009	1769007000
2010	1687776000
2011	1609752000
2012	1485750000
2013	1352602000
2014	1263358000
2015	1167031000
2016	1237828000
2017	1311780000
2018	1367398000
2019	1416886000
2020	1740082000
2021	2109299000
2022	2158352000