Year	DOD, current US$
1970	6550000
1971	11671275
1972	4071375
1973	0
1974	0
1975	0
1976	24979345
1977	44336915
1978	47551835
1979	124263738.9
1980	48500000
1981	23000000
1982	70700000
1983	246200000
1984	221220000
1985	297040000
1986	304360000
1987	283577366.1
1988	217679086.3
1989	122541477.5
1990	71753279.8
1991	89217352.9
1992	122978625
1993	186089902.3
1994	189598012.7
1995	159730784.2
1996	95556757.8
1997	28513699.4
1998	55898792.3
1999	97839373.5
2000	92877939.4
2001	89585998.1
2002	69926911.2
2003	177045895.7
2004	253024154.2
2005	445624947
2006	506927137.2
2007	597503586.8
2008	540901236.8
2009	1093881075.3
2010	1461025210.5
2011	1622535035.5
2012	1513262370.7
2013	1316944438.4
2014	802885729.9
2015	403128425.4
2016	280731424
2017	297396255.4
2018	290433440.2
2019	288769935.2
2020	988349668.4
2021	1600845634.6
2022	1522209786.3