Year	DOD, current US$
1971	211286.5
1972	1283.7
1973	45697.3
1974	25864
1975	25240.7
1976	0
1977	110000000
1978	141000000
1979	203000000
1980	219000000
1981	237000000
1982	202000000
1983	192127000
1984	271962362.7
1985	223853746.4
1986	273423370.5
1987	321342837.8
1988	280843060
1989	260521057.9
1990	417519710.3
1991	305081534.5
1992	351978019.9
1993	461339024.9
1994	261627245.8
1995	259650449.8
1996	181859200.4
1997	212420485
1998	272170306.6
1999	307368069.8
2000	146148834.3
2001	202035057.9
2002	293552510.4
2003	155533875.1
2004	35746811.4
2005	35701620.8
2006	84130976
2007	332000000
2008	197000000
2009	10973.8
2010	0
2011	0
2012	0
2013	0
2014	1344801000
2015	1365924266.7
2016	1519810000
2017	1672658000
2018	2190803000
2019	1731203000
2020	1621056000
2021	2791124000
2022	3602276000