Year	DOD, current US$
1970	0
1971	0
1972	0
1973	0
1974	0
1975	0
1976	0
1977	0
1978	0
1979	0
1980	0
1981	0
1982	550200000
1983	2644300000
1984	4185370000
1985	4619300000
1986	4501170000
1987	3976342252.8
1988	3333055328.3
1989	2422469977.6
1990	1820549548.8
1991	1237526548.8
1992	799423625
1993	303585594.1
1994	186130869.1
1995	141553984.3
1996	67607128.7
1997	31448318
1998	4825009156.9
1999	9318882826.6
2000	2235037872.2
2001	8787813968.2
2002	21314976011.2
2003	28850328959.5
2004	25586391068.6
2005	512636270.9
2006	539583148
2007	566788267.5
2008	552448640.9
2009	4526043027.6
2010	4446186455.1
2011	4432443964.7
2012	4437207324.3
2013	4446097441.9
2014	4182813115.7
2015	4000712265.5
2016	3881190647.8
2017	4111586613.7
2018	4015323741.5
2019	3992325318
2020	4158167402.4
2021	18853002058.8
2022	17926915383.6