Year	DOD, current US$
1976	0
1977	0
1978	3000000
1979	577.5
1980	8000000
1981	6000000
1982	3000000
1983	4000000
1984	4000000
1985	4026298.2
1986	4000000
1987	4000000
1988	6000000
1989	2000000
1990	2792964.9
1991	3279422
1992	4759736.2
1993	4981605.7
1994	4779616.6
1995	4000000
1996	4000000
1997	4000000
1998	4063361.4
1999	4000000
2000	97000000
2001	86000000
2002	57000000
2003	1000000
2004	8000000
2005	7000000
2006	2000000
2007	2000000
2008	2000000
2009	3001567.7
2010	0
2011	4000000
2012	0
2013	7629.2
2014	217046
2015	33069935.1
2016	38374896.2
2017	388000
2018	509097.8
2019	362839.4
2020	2051127.5
2021	2587666.8
2022	14451241.3