Year	DOD, current US$
1972	67856000
1973	75399000
1974	164690370.8
1975	202238425
1976	275318855.1
1977	253778428
1978	299211779.3
1979	344567421.4
1980	424168205.3
1981	464338562.8
1982	547383038
1983	565334154.9
1984	462280758.9
1985	519866808.1
1986	538776788
1987	840798640.8
1988	839548587.5
1989	718556404.8
1990	625539334
1991	726998910.2
1992	732446000
1993	682315906
1994	669149963.4
1995	621529717
1996	516487921
1997	372299890.4
1998	421607840.8
1999	382495194
2000	277106807.6
2001	207825440.2
2002	134671332.2
2003	143574421.4
2004	303801369.2
2005	375756512.3
2006	547377444.4
2007	574975542.8
2008	758159400.8
2009	1474663255.1
2010	1402905708.8
2011	1270812046.2
2012	1212874143.2
2013	1496418711.9
2014	1469998145.5
2015	1612750661.3
2016	1546472204.6
2017	1625254742
2018	1536342079.1
2019	1413763539.6
2020	2108913101.4
2021	3301006447.9
2022	2980685464.4