Year	DOD, current US$
1970	984947643.2
1971	1127918127.3
1972	1186041280.3
1973	1287831261.9
1974	1514192941.5
1975	2659528434.8
1976	3360845158.6
1977	5610354070.3
1978	6923305124.6
1979	8207897716.9
1980	9722119760.7
1981	10579556345.6
1982	12401132803.4
1983	13037499587.9
1984	13908382132.8
1985	16056141868.2
1986	17926477095.7
1987	21029558180.4
1988	21117139131
1989	22230849930.6
1990	25026523628.4
1991	22503101421.1
1992	22688198688.3
1993	22114998128.9
1994	22988012254.8
1995	23785013677.9
1996	24233330915.5
1997	23501640856.4
1998	23656729840.6
1999	23059874272.6
2000	20789667972.1
2001	18898737529.4
2002	18103630098.9
2003	18336911799.5
2004	17079479926.3
2005	16304189232
2006	17996441932
2007	20732183141.9
2008	21004994745.6
2009	24725387884.3
2010	27295707254.3
2011	29967987911.7
2012	33877639846.5
2013	39283986048.3
2014	43134005210.3
2015	44387881947.8
2016	47597593319
2017	51084473016.5
2018	50411371888.3
2019	55000076804.5
2020	65712482514.5
2021	65373182865.5
2022	64713313951.8