Year	DOD, current US$
1976	370763189.6
1977	509109255.2
1978	298820942.3
1979	135829896.3
1980	0
1981	0
1982	221300000
1983	1260260000
1984	2359860000
1985	2969360000
1986	4060120000
1987	5162859823.7
1988	4804486770.7
1989	5090559087.5
1990	6551269631
1991	6765838319.7
1992	5949557625
1993	4787170977.2
1994	3860122108.8
1995	15828245234.3
1996	13278784366.2
1997	9087522293.8
1998	8379947063.3
1999	4871348033.3
2000	377869958.2
2001	364476834.6
2002	394287990.4
2003	430961019.4
2004	450403960.2
2005	414516885.4
2006	436306088
2007	458304105
2008	446709105.4
2009	4469790297.1
2010	4390926236.3
2011	4377354546.8
2012	4382058704.2
2013	4390838329.3
2014	4130825645
2015	3950988095.2
2016	3832951991.2
2017	4060484405
2018	3965417967.6
2019	3942705387.6
2020	4106486249
2021	15946436144.2
2022	15163124182.4
