Year	DOD, current US$
1970	181339000
1971	218681000
1972	256136000
1973	302166000
1974	339918000
1975	341219000
1976	342488000
1977	342849000
1978	351725000
1979	366976000
1980	403667000
1981	477355000
1982	503629000
1983	533427000
1984	503033000
1985	699646000
1986	1140204000
1987	2146470000
1988	2265241000
1989	2281167000
1990	2608870000
1991	2789870000
1992	2505366000
1993	3739414000
1994	4109378000
1995	4913253000
1996	5372447000
1997	5494472000
1998	7188440000
1999	8313982000
2000	8789137000
2001	9440018000
2002	8512828000
2003	7508015000
2004	7446990000
2005	6880617000
2006	6205632000
2007	5674043000
2008	5069214000
2009	5304855000
2010	5349319000
2011	5554746000
2012	5624989000
2013	6121408000
2014	6007304000
2015	5851771000
2016	6047721000
2017	6327228000
2018	6879292000
2019	7127917000
2020	7721162000
2021	8517436000
2022	9205452000