Year	DOD, current US$
1973	0
1974	0
1975	0
1976	30000
1977	62000
1978	96000
1979	130000
1980	164000
1981	198000
1982	232000
1983	229000
1984	227000
1985	227000
1986	227000
1987	33150158.2
1988	95028322.8
1989	117173563.2
1990	216891703.7
1991	265031783.2
1992	325969006.4
1993	333861657.1
1994	343275026.1
1995	361916996.8
1996	391848044.9
1997	398546935
1998	482070757.5
1999	529584044.7
2000	526250063.5
2001	513669466.7
2002	643722062.9
2003	775196916.9
2004	848115901.1
2005	788175038.3
2006	843802794.5
2007	924825559.3
2008	1057589468.5
2009	1086787832.3
2010	1178587069
2011	1222948578.3
2012	984859089.4
2013	31406559
2014	89592813.3
2015	99045021.9
2016	91077257.5
2017	96827911.4
2018	104728710.8
2019	65928890.4
2020	68008227.8
2021	31862706.4
2022	31761968.1