Year	DOD, current US$
1970	2930000
1971	0
1972	0
1973	0
1974	0
1975	0
1976	0
1977	0
1978	0
1979	7583868.8
1980	13546129.6
1981	12446224.3
1982	11795555.2
1983	11195036.4
1984	10481385.5
1985	10046149.3
1986	8590533.6
1987	6947178
1988	3730280.4
1989	852889.8
1990	101008.9
1991	12530567.3
1992	12045000
1993	12032385.2
1994	12788285.6
1995	26288575.9
1996	24170670.2
1997	40385749.7
1998	56433843.7
1999	94679854.8
2000	103681669.1
2001	101522419.6
2002	103528807.5
2003	112238286.1
2004	113531243.1
2005	96592925.2
2006	24897820
2007	29756107.5
2008	32515099.7
2009	135675431.7
2010	133193820.5
2011	132168030.5
2012	131258812.7
2013	129764655.8
2014	119438037.5
2015	111621983.8
2016	203276405.3
2017	290711369.3
2018	307851713.8
2019	305607219.4
2020	520191843.8
2021	678360739.8
2022	613058505.2