Year	DOD, current US$
1970	124631000
1971	129268000
1972	131310000
1973	131701000
1974	131693000
1975	137806000
1976	148001000
1977	170978000
1978	185639000
1979	234651000
1980	359403000
1981	415927000
1982	478065000
1983	526862000
1984	508140000
1985	722769000
1986	951393000
1987	1213903000
1988	1103176000
1989	1085366000
1990	1188279000
1991	1099745000
1992	956443000
1993	1368578000
1994	1553747000
1995	1729075000
1996	1632976000
1997	1919693000
1998	2127687000
1999	2417322000
2000	2590052000
2001	2625469000
2002	2608646000
2003	2789011000
2004	2834302000
2005	2815841000
2006	2633330000
2007	2648585000
2008	2711751000
2009	2846113000
2010	2965061000
2011	2732842000
2012	2435028000
2013	1823883000
2014	1837889000
2015	2714066000
2016	2610014000
2017	1093459000
2018	1144560000
2019	1564228000
2020	3441380000
2021	4685302000
2022	4859932000