Year	DOD, current US$
1978	7019432.5
1979	7097774
1980	16140313.6
1981	14786947.8
1982	14013909.4
1983	13064889.1
1984	11175374.2
1985	11338989.7
1986	9529951.2
1987	7464988.9
1988	3977889.2
1989	10201824.1
1990	8975561.9
1991	22386230.4
1992	21518750
1993	42992426.5
1994	71231918.6
1995	84138307.6
1996	99132964.4
1997	94906242.1
1998	93532619
1999	105058775
2000	96163878.4
2001	88645964
2002	86048099.4
2003	87100131.5
2004	79900811.5
2005	66245235.2
2006	16802643.6
2007	19040432.3
2008	36934134.3
2009	131587397.8
2010	145620815.4
2011	177478945.3
2012	209606869.8
2013	225417577
2014	220267623.3
2015	202341607.5
2016	186958906.4
2017	226384650.1
2018	244566525.1
2019	266700038.9
2020	562509811.8
2021	699330854.2
2022	944060643.8