Year	DOD, current US$
1970	280273000
1971	313189000
1972	365524000
1973	434252000
1974	499794000
1975	484044000
1976	548774000
1977	623166000
1978	677959000
1979	750622000
1980	820909000
1981	908805068.9
1982	1050975968.2
1983	1144679011.7
1984	1256191101.6
1985	1390664806.4
1986	1559663792.8
1987	1778985435.6
1988	1841561744.8
1989	1914833916.7
1990	2106240378.5
1991	2310765426.2
1992	2456585000
1993	2682795000
1994	3054038000
1995	3320544000
1996	3479635000
1997	3525910000
1998	3800351000
1999	3905068000
2000	3828347000
2001	4244619000
2002	5394331000
2003	5869017000
2004	6818366000
2005	6865446000
2006	7871070000
2007	9075074000
2008	9052719000
2009	10075299000
2010	10118278000
2011	10772103000
2012	11136407000
2013	11308515000
2014	11749081000
2015	12616596000
2016	12811112000
2017	13988486000
2018	13794729000
2019	13887933000
2020	15435847000
2021	16152622000
2022	15912186000