Year	DOD, current US$
1970	319158442.4
1971	396488467.8
1972	424363257.3
1973	487196856.5
1974	590243085.5
1975	599854849.6
1976	703681097.3
1977	789230267.8
1978	976586097.5
1979	1024688662.5
1980	1238279550.4
1981	1522738569.1
1982	1873825568.6
1983	2161540705.1
1984	2398806237.5
1985	2941774124.3
1986	3555328316.2
1987	4204383484.9
1988	4269398419.1
1989	4419085379.2
1990	5052773968.2
1991	5770505056.9
1992	5761831678.9
1993	6120193849.8
1994	6805109908.3
1995	7264877335.3
1996	7208284962.7
1997	7201833723.1
1998	8269937701.5
1999	8658029055.7
2000	8312437777.5
2001	7916746635.3
2002	8772609799
2003	9469409007.8
2004	10165434944.5
2005	10045413198.8
2006	10810974777.2
2007	12460705969.3
2008	13318014271.1
2009	14609465980.7
2010	17348773255.2
2011	19894369405.2
2012	26198829769.6
2013	29874030567.3
2014	33116840879.2
2015	35097540834.6
2016	38163048503
2017	41426075176.7
2018	43193806920.6
2019	45812479568.7
2020	46551749173.3
2021	47513440714.9
2022	47795169229.6