Year	DOD, current US$
1970	0
1971	15315000
1972	23009000
1973	22622000
1974	20738000
1975	20936000
1976	31307000
1977	51652000
1978	74450000
1979	105293000
1980	175307000
1981	202690000
1982	212183000
1983	212721000
1984	175461000
1985	207040000
1986	234733000
1987	270056000
1988	227951000
1989	199161000
1990	193671000
1991	171949000
1992	145467000
1993	129042000
1994	116313000
1995	94614000
1996	61354000
1997	36916000
1998	26024000
1999	12609000
2000	243000
2001	0
2004	150000
2005	150000
2006	150000
2007	150000
2008	150000
2009	142000
2010	133000
2011	125000
2012	117000
2013	108000
2014	100000
2015	100092000
2016	100498000
2017	100990000
2018	117795000
2019	177509000
2020	485980000
2021	646447000
2022	719870000