Year	DOD, current US$
1970	153905000
1971	175103000
1972	188065000
1973	226352000
1974	262354000
1975	317868000
1976	371475440
1977	489635179.9
1978	650888330.4
1979	841203893.7
1980	934754662.5
1981	1121102607.7
1982	1429245085.8
1983	1666387830.4
1984	2184419261.1
1985	2405293340.4
1986	2533355177.2
1987	2548083004.6
1988	2319887481.2
1989	2300961543.6
1990	2426384880
1991	2407733155.3
1992	2317860272.4
1993	2311085898.8
1994	2512193455.6
1995	2523442453.7
1996	2397611049.5
1997	2493678049.5
1998	2662076617.9
1999	2747987842.5
2000	2739942630
2001	3108067402.2
2002	3256918429.2
2003	3546740347.9
2004	6435427022.9
2005	8013923899
2006	9430533051.8
2007	10630449232.8
2008	11629447154.6
2009	13283457547.7
2010	13148664592.1
2011	13707892787.9
2012	14131906744.6
2013	16229221977.6
2014	18269555265.1
2015	19255709426
2016	19939338566.3
2017	21936469490.9
2018	22396804655.7
2019	23418608268.6
2020	23136249934.3
2021	24732104571.5
2022	23710702827.9