Year	DOD, current US$
1970	980000
1971	4919000
1972	9210000
1973	11491000
1974	15895000
1975	21122000
1976	22998000
1977	30697000
1978	36172000
1979	42606000
1980	55056000
1981	64823000
1982	73704143
1983	90012946.4
1984	102157953.6
1985	108642666.2
1986	111846372
1987	116465621.7
1988	114266275.9
1989	112691376.9
1990	114571467.4
1991	113479494.7
1992	110536000
1993	108981000
1994	108975000
1995	108176000
1996	105139000
1997	100999000
1998	99843000
1999	96535000
2000	92231000
2001	87875000
2002	86633000
2003	85891000
2004	83702000
2005	77758000
2006	75507000
2007	73041000
2008	71170000
2009	82084000
2010	85987000
2011	99315000
2012	122861000
2013	146429000
2014	166701000
2015	180772000
2016	203954000
2017	231464000
2018	413567000
2019	427571000
2020	471885000
2021	558061000
2022	544845000