Year	DOD, current US$
1970	165244000
1971	197237000
1972	257413000
1973	268491000
1974	296804000
1975	325115000
1976	365337000
1977	409469000
1978	447137000
1979	478190000
1980	516602000
1981	562244000
1982	674036000
1983	824127000
1984	899881000
1985	1356557000
1986	2136941000
1987	2939316000
1988	2727864000
1989	2906455000
1990	3284348000
1991	3297229000
1992	3173829000
1993	3188161000
1994	3286335000
1995	3220726000
1996	2761899000
1997	2373300000
1998	2277785000
1999	1989016000
2000	1624592000
2001	1337272000
2002	1275256000
2003	1200912000
2004	1027073000
2005	722283000
2006	533673000
2007	380842000
2008	211470000
2009	112810000
2010	42816000
2011	6954000
2012	0
2015	3568000
2016	3883000
2017	124180000
2018	124180000
2019	409507000
2020	410016000
2021	446098000
2022	487666000