Year	DOD, current US$
1970	485146240.2
1971	488437476.9
1972	510135605.2
1973	504986847.3
1974	750848944.2
1975	791025348.4
1976	189942758
1977	781578848.3
1978	355903317.7
1979	773090282
1980	1248330829.8
1981	1613368349.2
1982	1932701142.1
1983	2040565064.6
1984	2146908255.4
1985	2529331046.5
1986	3007383734.1
1987	3683564458.8
1988	3683557860.6
1989	3431373376.8
1990	3701101935.3
1991	3908195316.3
1992	3911346484.2
1993	3804731531.5
1994	4096453461.6
1995	4322004158.1
1996	4145801222.5
1997	4108929981.9
1998	4393975739.9
1999	4781749985.1
2000	4726029557
2001	4184263804.7
2002	4543888332.4
2003	4979583730.9
2004	3824731184.5
2005	3525441335.7
2006	1526991065.5
2007	2332269180.4
2008	2533049972.1
2009	2846880423.7
2010	2755972130.7
2011	2867388363.7
2012	2993469808.1
2013	2940581583.4
2014	2963528296.3
2015	3007857304.8
2016	2976805934.8
2017	3382906474.6
2018	3720119522.3
2019	4044792622.6
2020	4841435396.1
2021	5344813135.2
2022	5937649294.4