Year	DOD, current US$
1977	23000000
1978	16000000
1979	12000000
1980	7000000
1981	22000000
1982	39000000
1983	80000000
1984	24000000
1985	23000000
1986	21401172.3
1987	20976715.5
1988	25572038
1989	21187991.3
1990	24250736
1991	25367416.9
1992	5500460.3
1993	20706945.5
1994	62656614.2
1995	22861737.9
1996	25747608
1997	28395012.5
1998	30914321.5
1999	42540000
2000	29000000
2001	54000000
2002	40000000
2003	55000000
2004	36000000
2005	47000000
2006	81000000
2007	55000000
2008	57000000
2009	44000000
2010	61000000
2011	84000000
2012	113000000
2013	249604000
2014	332892000
2015	349434000
2016	378505000
2017	421210000
2018	251619000
2019	402852000
2020	360500000
2021	335046000
2022	321882000