Year	DOD, current US$
1970	365000
1971	541000
1972	765000
1973	2202000
1974	4205000
1975	4577000
1976	5114000
1977	6684000
1978	9617000
1979	15989000
1980	18125000
1981	25816792.5
1982	25722593
1983	25272785
1984	25056564.1
1985	27056711.3
1986	33664794.4
1987	36603044.2
1988	35526877.4
1989	34843425.2
1990	92558397.8
1991	134386930.2
1992	133647000
1993	163230000
1994	182291000
1995	203365000
1996	212236000
1997	218085000
1998	234463000
1999	183501000
2000	179589000
2001	177903000
2002	195593000
2003	232071000
2004	246427000
2005	226360000
2006	9164000
2007	9973000
2008	9775000
2009	9712000
2010	9411000
2011	10017000
2012	10995000
2013	12858000
2014	14207000
2015	20436000
2016	25005000
2017	35563000
2018	75452000
2019	82971000
2020	90260000
2021	92417000
2022	117457000