Year	DOD, current US$
1970	4350000
1971	1650264
1972	0
1973	72384
1974	0
1975	0
1976	0
1977	3769245.1
1978	15659535.8
1979	67166704.7
1980	89006099.7
1981	134186626.4
1982	195092258.5
1983	234260256.3
1984	232576823.9
1985	253128645.8
1986	281824527.2
1987	326859264
1988	308644369.2
1989	298583722.8
1990	322268056.5
1991	324028168.1
1992	311471875
1993	311145668.1
1994	329680834.8
1995	335551336.2
1996	324596469.1
1997	304524366.5
1998	317168621.2
1999	337397260.9
2000	319693723.8
2001	307794541.4
2002	332644634.5
2003	363584167.7
2004	379987380.8
2005	349650895.7
2006	367294746.8
2007	385070579.3
2008	890329969.5
2009	1085542260.9
2010	235311987
2011	248217870.9
2012	266654086.9
2013	289924886.5
2014	327205371
2015	332141605
2016	359443392.9
2017	401806656.7
2018	389481443.3
2019	396297069.6
2020	472904949.5
2021	798451489.4
2022	757437753.1