Year	DOD, current US$
1970	5648000
1971	5338000
1972	5014000
1973	4672000
1974	4309000
1975	8018000
1976	9725000
1977	15370000
1978	22250000
1979	29701000
1980	34757000
1981	55455000
1982	60640000
1983	61985000
1984	72150000
1985	116833000
1986	148231000
1987	192790000
1988	189843000
1989	175398000
1990	176172000
1991	167123000
1992	150563000
1993	148688000
1994	147411000
1995	140291000
1996	124077000
1997	111095000
1998	111628000
1999	107430000
2000	85788000
2001	70752000
2002	94403000
2003	85456000
2004	77296000
2005	68283000
2006	61071000
2007	81143000
2008	102694000
2009	203732000
2010	196529000
2011	242403000
2012	273516000
2013	325876000
2014	319228000
2015	289860000
2016	267817000
2017	259720000
2018	228628000
2019	205126000
2020	187911000
2021	157751000
2022	130459000