Year	DOD, current US$
1970	159314000
1971	169617000
1972	191411000
1973	218524000
1974	242751000
1975	273875000
1976	309049000
1977	365152000
1978	458499000
1979	579569000
1980	703342000
1981	986691000
1982	1339862000
1983	1738199000
1984	1724247500
1985	2306841600
1986	2889980800
1987	3523857320
1988	2726639940
1989	2381156140
1990	2529956952.4
1991	2527057439.7
1992	2004332064.3
1993	2029813089.8
1994	1885326140.6
1995	1906191576.7
1996	1707134379.2
1997	1825655534
1998	2206784778.4
1999	2815588000
2000	3029652000
2001	3083731000
2002	2428572000
2003	2177796000
2004	559433000
2005	458579000
2006	405029000
2007	129315000
2008	127568000
2009	133492000
2010	128418000
2011	66938000
2012	162435000
2013	1052811000
2014	1045806000
2015	1038577000
2016	1031572000
2017	1024567000
2018	1017562000
2019	927157000
2020	836752000
2021	749800000
2022	666400000