Year	DOD, current US$
1970	1172240.8
1971	1238316
1972	1506741.7
1973	1691961.4
1974	4294057.5
1975	4721546
1976	18516825.3
1977	24523586.4
1978	29353464.9
1979	40107759
1980	43977472.9
1981	54854843.4
1982	68943862.9
1983	85804560.1
1984	104792039.2
1985	134214350.2
1986	166566409.2
1987	203347529.5
1988	199821386.3
1989	174684281.4
1990	184825142.1
1991	179473164.4
1992	187894213.8
1993	185123541.7
1994	197159439.1
1995	208925905.4
1996	220902346.9
1997	222230696.3
1998	229844128.3
1999	231531804.5
2000	232285377.4
2001	242747448.1
2002	270536977.6
2003	289991668.2
2004	304262777.8
2005	288623246
2006	293423707
2007	287667291
2008	276201185.1
2009	286766514
2010	278373937.8
2011	275725988.2
2012	252320769.6
2013	142571305
2014	136793606.4
2015	125602671.9
2016	175006571.8
2017	181646215
2018	240025939.8
2019	259253198.6
2020	296639093.2
2021	350292378.6
2022	368721651