Year	DOD, current US$
1970	4905720.4
1971	8767927.8
1972	12256683.8
1973	17481573.9
1974	20408959.4
1975	22848665.6
1976	26700655.4
1977	67174928
1978	74417247.9
1979	115765361
1980	80061848.3
1981	91201939.5
1982	93145596.1
1983	98550711.5
1984	96058364.8
1985	131816255.9
1986	92466334.1
1987	137277054.4
1988	175086215.4
1989	146038670.1
1990	172004294.6
1991	168462012.1
1992	122418461.6
1993	124136528.9
1994	146421341.8
1995	156481609.9
1996	171054696.8
1997	404373969.4
1998	287737640.8
1999	280453010.9
2000	295681278.5
2001	204856431
2002	276320531.4
2003	66051146.6
2004	68034047.1
2005	158172581.5
2006	125469080.8
2007	135926587.6
2008	127696375.2
2009	22831243.7
2010	115080502.9
2011	50602754.5
2012	102093397.8
2013	105972575.9
2014	69977348.2
2015	108198961.7
2016	79608144.1
2017	108352769.3
2018	141689334.5
2019	193489783.4
2020	149974017.1
2021	223728872.6
2022	253838406.6