Year	DOD, current US$
1970	243748000
1971	276947000
1972	316483000
1973	351663000
1974	424592000
1975	559144000
1976	655135000
1977	758149000
1978	897584000
1979	1142982000
1980	1358834000
1981	1482451000
1982	1683522000
1983	1814164000
1984	1737615000
1985	2268089000
1986	2788386000
1987	3311045000
1988	2720024000
1989	2394594000
1990	2432588000
1991	2148720000
1992	1977534000
1993	1125556000
1994	1203638000
1995	1252441000
1996	1178044000
1997	1111673000
1998	1147827000
1999	1131553000
2000	1097069000
2001	1084570000
2002	1882196000
2003	2267785000
2004	2470201000
2005	2147049000
2006	2126741000
2007	2326313000
2008	2276330000
2009	1782728000
2010	1818445000
2011	1859335000
2012	1915024000
2013	1978402000
2014	1865350000
2015	2000260000
2016	1947456000
2017	2544017000
2018	2479639000
2019	2456431000
2020	2697559000
2021	2534059000
2022	2374549000