Year	DOD, current US$
1970	208775480
1971	407176568
1972	495025775
1973	525578942
1974	505321531
1975	506036560.4
1976	491983938.4
1977	546804946
1978	500238655
1979	556769783
1980	624070820.4
1981	947374273.5
1982	1374435685.5
1983	1733096285.5
1984	1850342423.5
1985	1937275289.5
1986	1907027236.5
1987	2158838935.1
1988	2108819295.3
1989	2148514440
1990	2461241794.5
1991	2595522800.5
1992	3317808276.1
1993	2960443865.4
1994	2677711561
1995	2378393427.3
1996	2422745850.9
1997	2387826099
1998	2509854770.7
1999	2525478700.2
2000	2204025059.6
2001	1861217446.7
2002	1677776844.2
2003	1633997055.2
2004	1611040910.8
2005	1650614478.6
2006	1661579914.6
2007	1342179817.9
2008	1412055920.4
2009	1460246386.9
2010	5379744762.4
2011	12268421867.6
2012	14468474668.2
2013	21102450535.2
2014	19438683967.2
2015	19901664486.8
2016	18416067665.1
2017	16968268343.9
2018	17085207375.5
2019	17914224879.9
2020	17088185954.2
2021	15903487350.7
2022	14799422593.4