Year	DOD, current US$
1970	321000
1971	1851000
1972	2645000
1973	4492000
1974	6939000
1975	11397000
1976	16035000
1977	23792000
1978	30791000
1979	35771000
1980	36133000
1981	36133000
1982	36101000
1983	36449000
1984	39888000
1985	39914000
1986	47983536.8
1987	61318784.6
1988	97617891.3
1989	129929958.9
1990	186390003.3
1991	234938323.4
1992	259151000
1993	283980000
1994	331951000
1995	378832000
1996	432861000
1997	457193000
1998	487708000
1999	526610000
2000	515389000
2001	524689000
2002	632295000
2003	803480000
2004	910435000
2005	898960000
2006	955598000
2007	993807000
2008	904807000
2009	896286000
2010	864708000
2011	845304000
2012	829511000
2013	810156000
2014	747069000
2015	187166000
2016	179970000
2017	188823000
2018	180749000
2019	176194000
2020	180104000
2021	169084000
2022	155382000