Year	DOD, current US$
1970	0
1971	0
1972	2607000
1973	5442000
1974	9730000
1975	13716000
1976	17355000
1977	18879000
1978	20196000
1979	20882000
1980	21960000
1981	36918000
1982	49352569.2
1983	58176741.2
1984	62068673.9
1985	66689059.8
1986	70291092.8
1987	73907953.2
1988	73855982.1
1989	73785488
1990	74930038
1991	74858780.4
1992	74033000
1993	74122000
1994	172383000
1995	174303000
1996	170851000
1997	164594000
1998	168403000
1999	165720000
2000	158975000
2001	186880000
2002	197814000
2003	235133000
2004	268969000
2005	280214000
2006	295138000
2007	302966000
2008	298813000
2009	298479000
2010	84203000
2011	86204000
2012	90777000
2013	100744000
2014	103992000
2015	109683000
2016	117745000
2017	143658000
2018	166922000
2019	196725000
2020	259867000
2021	297398000
2022	392526000