Year	DOD, current US$
1970	0
1971	171000
1972	1157000
1973	24570000
1974	35853000
1975	84132000
1976	125895000
1977	167945000
1978	212497000
1979	266294000
1980	307349000
1981	392549356
1982	508580482.4
1983	649012079.9
1984	743676863.9
1985	801604484.5
1986	846085232.8
1987	891742259
1988	900251234
1989	904564229.5
1990	920777214.7
1991	914769636.2
1992	903728000
1993	912358000
1994	960982000
1995	1035321000
1996	1089574000
1997	1205698000
1998	1267769000
1999	1273309000
2000	1265991000
2001	1242271000
2002	1316192000
2003	1386276000
2004	1465315000
2005	1420252000
2006	1480739000
2007	1490401000
2008	1444168000
2009	1400495000
2010	1338438000
2011	1282363000
2012	1229747000
2013	1170486000
2014	1044373000
2015	924257000
2016	803954000
2017	725254000
2018	597049000
2019	472348000
2020	383335000
2021	286199000
2022	190758000