Year	DOD, current US$
1970	0
1971	0
1972	0
1973	0
1974	20545432
1975	19644346
1976	19495507.4
1977	5211105.9
1978	0
1979	9978774.7
1980	32823854.8
1981	54075753.2
1982	119319654.6
1983	161289539.6
1984	149450574.5
1985	146887287.9
1986	109519921.6
1987	77105589.6
1988	36717424.5
1989	35435010.2
1990	32238898.2
1991	33686627.8
1992	111856250
1993	118141265
1994	109212834.9
1995	98647936.6
1996	57918154.1
1997	45739573.6
1998	112704356
1999	236605619.5
2000	240790797.1
2001	244031831.4
2002	222485448
2003	199827301.7
2004	224821492.7
2005	195359770
2006	59271855.6
2007	62260269.8
2008	60685097.7
2009	226047757.6
2010	220493207
2011	215127587
2012	209105048.5
2013	203259281.9
2014	185328241.2
2015	173032020.1
2016	166495488.4
2017	176379024.8
2018	172249535.8
2019	171262948.4
2020	664078984.3
2021	1102784771.9
2022	1048614392