Year	DOD, current US$
1970	1948977.4
1971	1998751.4
1972	3384478.7
1973	7914015.3
1974	12310096.7
1975	24074478.2
1976	47672064.8
1977	78490587.8
1978	109802922
1979	127485921.7
1980	150269346.7
1981	164133434.7
1982	185513019.1
1983	213308825.4
1984	242601140.3
1985	328551706.6
1986	415594601.6
1987	558859157.3
1988	608334320.4
1989	577360917.9
1990	664490874.4
1991	747084402.4
1992	789909175.8
1993	837648329.9
1994	907657059.5
1995	972429830.8
1996	986752643.1
1997	995660649
1998	1121975246.5
1999	1163328201.9
2000	1147742237.4
2001	1162947671.5
2002	1304721406.7
2003	1415755026
2004	1541863562.2
2005	1414509476.4
2006	389507917.6
2007	565899641.2
2008	889674996.9
2009	955542829
2010	1085993086
2011	1216491451.7
2012	1597210325.1
2013	2173712671.7
2014	2765437489.4
2015	3329070327.7
2016	3888823769.2
2017	4478793074.9
2018	5018953194.5
2019	5865930582.3
2020	7295264088.7
2021	8225803187
2022	8700619333.6