Year	DOD, current US$
1970	40589000
1971	37046000
1972	32514000
1973	28264000
1974	23863000
1975	19305000
1976	15045000
1977	11779000
1978	9049000
1979	6180000
1980	3166000
1981	41928000
1982	55469000
1983	96289000
1984	128040000
1985	204691000
1986	280380000
1987	372632000
1988	346528000
1989	352615000
1990	381343000
1991	409843000
1992	441606000
1993	528368000
1994	556212000
1995	559911000
1996	512882000
1997	473295000
1998	498331000
1999	472940000
2000	416252000
2001	391928000
2002	420595000
2003	453313000
2004	466859000
2005	437299000
2006	445242000
2007	454568000
2008	464026000
2009	463125000
2010	463001000
2011	463139000
2012	462802000
2013	462425000
2014	458193000
2015	450444000
2016	438745000
2017	434862000
2018	434629000
2019	432511000
2020	433422000
2021	430482000
2022	427273000