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	43600000
1982	41400000
1983	200100000
1984	256100000
1985	264100000
1986	233700000
1987	156486710
1988	70246885.7
1989	29232175
1990	6891365
1991	0
1992	216150000
1993	281579790.1
1994	375911363.1
1995	460811903.5
1996	437236192.1
1997	385255388.6
1998	407171308.9
1999	382930278.3
2000	293949525.1
2001	274770190.4
2002	294113118.7
2003	316710730
2004	309047437
2005	125085422.6
2006	128123730.4
2007	134460312
2008	129425807.6
2009	542317089.1
2010	528729079.6
2011	527094857.9
2012	520124249.2
2013	519341619.6
2014	486727497.2
2015	463752752.4
2016	455165191.5
2017	482184792.8
2018	470895600.2
2019	468198468.7
2020	487647537.5
2021	1422011132.4
2022	1352159892.9