Year	DOD, current US$
1970	31738400
1971	33286777.3
1972	35859403.6
1973	42347246.4
1974	47815505.7
1975	52182066.6
1976	64926963.7
1977	101513308
1978	190057591.2
1979	306197241.7
1980	420231063.4
1981	504760102.5
1982	550032545.9
1983	512034883.1
1984	510117703.4
1985	577756799.8
1986	634224117.9
1987	785227656.1
1988	824028164.4
1989	812915119.5
1990	932288569.9
1991	991773851.8
1992	943715144.4
1993	901101941.5
1994	1098541961.4
1995	1415082634
1996	1398985369.8
1997	1339677413.5
1998	1281160960.3
1999	1292869242
2000	966762441.1
2001	867310143
2002	2042535103.7
2003	3225477013.1
2004	3329382750.5
2005	3631519806.7
2006	3504181954.6
2007	5673170871.8
2008	6514858744.6
2009	7318907627.9
2010	7928681896.2
2011	9841085923.9
2012	10694876889.2
2013	12391683917
2014	12759055557.6
2015	10302274190
2016	10444397736.4
2017	10629579614
2018	11234112089.6
2019	12361096211.7
2020	12402260814.6
2021	14705729003.2
2022	17364652747.4