Year	DOD, current US$
1970	42490000
1971	60417000
1972	81071000
1973	106745000
1974	131368000
1975	165123000
1976	191954000
1977	234018000
1978	256749000
1979	299229000
1980	336840000
1981	387038000
1982	443360000
1983	501210000
1984	464234000
1985	623001000
1986	853294000
1987	1115612000
1988	1081051000
1989	1214612000
1990	1405870000
1991	1609534000
1992	1525610000
1993	1648335000
1994	1767016000
1995	1766321000
1996	1657023000
1997	1479596000
1998	1501460000
1999	1364178000
2000	1250051000
2001	1333382000
2002	1498459000
2003	1811977000
2004	1854163000
2005	1593690000
2006	1470081000
2007	1594631000
2008	1375304000
2009	1405297000
2010	1398761000
2011	1790757000
2012	2210732000
2013	2149506000
2014	2113419000
2015	2481513000
2016	2447076000
2017	3274683000
2018	3515186000
2019	3488749000
2020	4195666000
2021	4063476000
2022	4135581000