Year	DOD, current US$
1970	82870994.6
1971	156692603.4
1972	158437579.3
1973	178511425.6
1974	221016020.1
1975	328651332.4
1976	426652641.9
1977	526512349.1
1978	611104607.8
1979	686832901.5
1980	842654972.3
1981	916874252
1982	1006253020.8
1983	1254134872.5
1984	1313853315.8
1985	1526166926.4
1986	1663808255.4
1987	1765744327.6
1988	1894110767.7
1989	1660210656
1990	1963150253.4
1991	1977631781.7
1992	1913525234.7
1993	1967750372.7
1994	2051880898.6
1995	2118471710.1
1996	1607335579
1997	1590512898.5
1998	1480883510.6
1999	1433536564.9
2000	1374473166.9
2001	1327603202.2
2002	1390166088.4
2003	1454158541.9
2004	1368422040.1
2005	1238833544.5
2006	1163165911.8
2007	848663074.1
2008	990493994.7
2009	1427924569.8
2010	1408397852
2011	2006674225
2012	1974205213
2013	2302019509.3
2014	2341948615.5
2015	1636917068
2016	1643860201.4
2017	1582078487.6
2018	1607000663.7
2019	1530459137.7
2020	1506687262.6
2021	1889705076
2022	2386873653.2