Year	DOD, current US$
1970	43206645.9
1971	51050106
1972	47315754
1973	90483938.2
1974	108808916.9
1975	119207923.7
1976	141222202.2
1977	212376218.6
1978	283904950.1
1979	453818384.5
1980	474871020.5
1981	543224056.1
1982	758283071.1
1983	798438969.5
1984	762600512.6
1985	902878842.8
1986	1038615913.2
1987	1244496821.6
1988	1170205810
1989	1070152454.6
1990	1110830135.6
1991	1149708001.3
1992	1198996389.7
1993	1270610521.6
1994	1382104403.8
1995	1396447482.6
1996	1377472571.8
1997	1411114792.3
1998	1445070720.3
1999	1498651602.2
2000	1408369540.8
2001	1478686367.1
2002	1617365355.1
2003	1483862655.7
2004	1618065354.6
2005	1557801170.5
2006	660190318.4
2007	902675890.4
2008	998180197.5
2009	1325336572.4
2010	1596498354.5
2011	1864410779.1
2012	1673174365.2
2013	1997570045.4
2014	2041339868.7
2015	2170545281.2
2016	2258154533.2
2017	2798768709.4
2018	3589620963.8
2019	3919943010.2
2020	5259325040.3
2021	6821309314.8
2022	7307162249.4