Year	DOD, current US$
1970	468000000
1971	635000000
1972	836000000
1973	924000000
1974	873000000
1975	732000000
1976	1624000000
1977	5426000000
1978	8001832000
1979	11773925708.5
1980	15549576034
1981	16980780508
1982	14708408105
1983	14515474197
1984	9405061122
1985	8951076268.5
1986	1577230487
1987	4085427187.2
1988	5273691398
1989	2289638192.9
1990	2000000000
1991	2284000000
1992	5274473185.9
1993	4682381136.6
1994	3731656192.1
1995	3063406755.3
1996	2733600342.6
1997	8479103971.4
1998	8636471098.2
1999	7489772472
2000	8185991602.3
2001	7825080010.6
2002	7234432051.2
2003	7058924259.9
2004	7844775390.2
2005	10108228704
2006	12774051902
2007	19653121914.1
2008	20274422875.5
2009	20834217609
2010	24055176043
2011	24407110408.5
2012	27996062000
2013	29841165000
2014	30587000000
2015	41098266000
2016	43740932000
2017	44196030155.6
2018	51082597365.9
2019	54452118576.9
2020	58662482742.6
2021	58658765594.6