Year	DOD, current US$
1970	45380000
1971	46236000
1972	120187000
1973	156614000
1974	292474000
1975	438322000
1976	552690663.8
1977	606064978
1978	641578477.4
1979	572734246.7
1980	674070765.4
1981	1023906513
1982	1418732936.3
1983	1612545892.5
1984	1440163740.4
1985	1455332905.9
1986	1193997323.2
1987	922109138.7
1988	553668079.5
1989	932602843.1
1990	835465620.9
1991	1067634371.2
1992	1127311625
1993	1121515821.3
1994	1557417565.5
1995	1612773283.6
1996	1395553149.5
1997	1281173552.3
1998	1360202068.9
1999	1936844882
2000	1750716258.3
2001	2020512684.5
2002	2262707595.4
2003	2360640175.4
2004	2139925092.2
2005	1735155219
2006	1718002234
2007	1649951667
2008	4613647744.5
2009	9044789416.3
2010	10257984673.5
2011	9961776336.4
2012	7683737621.6
2013	5112541985.8
2014	5000705568
2015	6358513443.7
2016	7234607401.4
2017	7664069520.5
2018	7276015104
2019	8097223701.1
2020	8902391565.8
2021	10840580663.5
2022	11521584289.7