Year	DOD, current US$
1970	64232860.3
1971	68095825.7
1972	61559341.9
1973	56393232.9
1974	49284347.8
1975	45669452.4
1976	39041939.1
1977	53177398
1978	184818036.2
1979	277528704.6
1980	510292638.8
1981	621064003.1
1982	725432305.3
1983	920213723.7
1984	866303195.4
1985	876001128.7
1986	866474229.6
1987	963318056.5
1988	993309402.4
1989	1031127296.3
1990	1787046993.9
1991	1562589912.9
1992	1814004853
1993	1352746947
1994	2126701899.6
1995	2975570831.6
1996	4019242812.7
1997	5093689592.1
1998	6973464912.7
1999	8493083054.7
2000	10075046219.9
2001	13544184075.4
2002	17509147494.3
2003	19045277128.2
2004	22804031551
2005	22787014776.3
2006	24225274178.3
2007	25926510953
2008	44012127490.2
2009	46139751147.2
2010	47818873949.1
2011	49664375022.5
2012	55722618839.2
2013	62103209067.3
2014	64454510032.8
2015	68219052512
2016	69509159841.8
2017	74165438618.9
2018	79650131632.7
2019	73893126216.7
2020	68874327201.2
2021	66900293415.1
2022	67109212897