Year	DOD, current US$
1970	3432691278.3
1971	4682274735.4
1972	5814543795.7
1973	7270793342
1974	9100920877.2
1975	11497812015.2
1976	14010058797.7
1977	16470538470.3
1978	18045712413.7
1979	18623748316.7
1980	20937697366.2
1981	22761139319.3
1982	25133280486.7
1983	30229383588.6
1984	32025253802.3
1985	36714642568.2
1986	42914295378.8
1987	52526347016.8
1988	54053879424.8
1989	59380152209.8
1990	69848505848.5
1991	79528197362.6
1992	87987351692.3
1993	89157126589.4
1994	107819781286.8
1995	124399503875.8
1996	129003514948
1997	136339703441
1998	151484839252.8
1999	151806502424.2
2000	144048996549.8
2001	132710089751.5
2002	128444200507.9
2003	134372632167.3
2004	138041813871.8
2005	142131795440.2
2006	135970010956.9
2007	147827337604.3
2008	157916194612.4
2009	179404705351
2010	198278352695.5
2011	219629383247.4
2012	252623033564.3
2013	263643864629.2
2014	292565412570.1
2015	307849578357.8
2016	319052612588.1
2017	353688908559.2
2018	379851596756.2
2019	402379692152.7
2020	417182846729.3
2021	411272201148.2
2022	396234543876.6