Year	DOD, current US$
1970	34000000
1971	40000000
1972	66000000
1973	102126767.7
1974	154806949.2
1975	226453069.9
1976	328304265.4
1977	388983181.3
1978	482874540.3
1979	550544802.3
1980	325726370.3
1981	392186020.9
1982	462963493.3
1983	280414188.9
1984	330725025.7
1985	405485396.8
1986	417477426.3
1987	583669124.5
1988	834344357.3
1989	645386559.4
1990	743510847.8
1991	1082342400.3
1992	1556329474.7
1993	2036798285.4
1994	2547854874.2
1995	3116151971.5
1996	3119016388.5
1997	3299718442.6
1998	3562104235.9
1999	3371012161.3
2000	3428734625
2001	3548015413.7
2002	525705803
2003	466613889.1
2004	463609144
2005	374037956.2
2006	506993471.9
2007	616905933.3
2008	653672492
2009	618927606.7
2010	435006994.7
2011	223921556.5
2012	258493866.9
2013	441813380.3
2014	182831628.5
2015	164999916.2
2016	214896040.1
2017	183714044.5
2018	208978602.9
2019	381957924.2
2020	361812080.5
2021	455059945.1
2022	521118591.1