Year	DOD, current US$
1970	425000000
1971	486084359.8
1972	530046962
1973	580546846.5
1974	671057755.4
1975	733024818.7
1976	804246191.6
1977	808045602.3
1978	1064412641.8000001
1979	1404165362.4
1980	2447818930
1981	2955971884
1982	3663903591.5
1983	4697649968.6
1984	4988766477.5
1985	6066303446.5
1986	7150047626.8
1987	8332360084.5
1988	9455164305.7
1989	10776179334.4
1990	12331055022.8
1991	11862211183.3
1992	11227289237.8
1993	6016653081.200001
1994	6999200317.4
1995	9044909533.2
1996	10295122809.2
1997	8210490479.5
1998	7099344764
1999	7016382368
2000	6047817371
2001	5254553949.7
2002	7237132211.4
2003	9040402000
2004	9920422072.4
2005	11622269395.4
2006	28502706954.100002
2007	41252745898.5
2008	50357345520.200005
2009	54229523502.3
2010	66793014776.700005
2011	87658422437.5
2012	106151370978
2013	108305102093.5
2014	103190933078
2015	103047486733.3
2016	107163201256.5
2017	126098701274.7
2018	130149140457.8
2019	135398644868.6
2020	131351283770.1
2021	151699739910
2022	166229679398.7