Year	DOD, current US$
1970	0
1971	0
1972	0
1973	0
1974	0
1975	0
1976	0
1977	0
1978	7019432.5
1979	7097774
1980	16140313.6
1981	14786947.8
1982	14013909.4
1983	45600452.8
1984	56752587.8
1985	78287232.6
1986	106123208.8
1987	122467243.2
1988	94629624
1989	84592479.2
1990	84871627.6
1991	73383922.7
1992	61300250
1993	51845020.4
1994	60986691.6
1995	52080664
1996	52640840.8
1997	60745931.7
1998	76132183.9
1999	81056320.9
2000	86212251.8
2001	92574502
2002	119209511.2
2003	145391762.7
2004	150056485.2
2005	141087529.5
2006	40669949.6
2007	54975317.3
2008	65167283.4
2009	155401521.3
2010	157581584.7
2011	152585435.8
2012	163620047.2
2013	172850601.6
2014	201633093
2015	236549752.6
2016	239406665.8
2017	286917475.7
2018	311380152
2019	345667676.6
2020	497916651.6
2021	687211771.1
2022	737131738.9