Year	DOD, current US$
1970	18327000
1971	16856000
1972	15315000
1973	13700000
1974	12006000
1975	15623000
1976	13764000
1977	11817000
1978	12555000
1979	22177000
1980	26665000
1981	33306000
1982	35753000
1983	40743000
1984	29189000
1985	35954000
1986	41242000
1987	48614000
1988	38032000
1989	36613000
1990	33649000
1991	29074000
1992	22819000
1993	39245000
1994	64266000
1995	113396000
1996	131509000
1997	151259000
1998	199430000
1999	234218000
2000	247513000
2001	258693000
2002	312929000
2003	361550000
2004	387149000
2005	359700000
2006	314297000
2007	437363000
2008	367689000
2009	317673000
2010	321228000
2011	300674000
2012	252525000
2013	208779000
2014	175998000
2015	189123000
2016	254440000
2017	414951000
2018	484773000
2019	511014000
2020	528993000
2021	572999000
2022	759611000