Year	DOD, current US$
1970	981940878.3
1971	1017279724.6
1972	1050172114.5
1973	1202190366
1974	1434288380
1975	1615585573.4
1976	1387984903.1
1977	1488387806.9
1978	1182557880.6
1979	1268108776.2
1980	1526118149.2
1981	1772725709.2
1982	2195000474.6
1983	2579459245
1984	2756536808.8
1985	3266849518.7
1986	3400972645.9
1987	3861206559.3
1988	3860923570.9
1989	3891525763.7
1990	4087766104.4
1991	3946322944.1
1992	3970370717.8
1993	3801725464.2
1994	3850693328.8
1995	3890498348.6
1996	3365919847.7
1997	3022641385.9
1998	3216307746.7
1999	3111223025.1
2000	3921931045.9
2001	4462534466.7
2002	4748102409.1
2003	4669187984.4
2004	5361742523.7
2005	5923131526.9
2006	6931326566
2007	8932229140.9
2008	9115919813.9
2009	9964847677.9
2010	11915849446.8
2011	12073208117.9
2012	11254321417.9
2013	10217073826.8
2014	11509622905.9
2015	11538201014.4
2016	11261373571.8
2017	11658358350.7
2018	13113632430.9
2019	12764016404.3
2020	12680220514.9
2021	13731148033.1
2022	13752623140.9