Year	DOD, current US$
1970	20789505.9
1971	23598002.3
1972	20015915.3
1973	31067227.5
1974	47354443.4
1975	62537911.1
1976	85306252
1977	134283149.6
1978	179146283.6
1979	246230060.8
1980	280711178.4
1981	279681119.5
1982	307029883.7
1983	358082422.9
1984	369256869.1
1985	456166856.7
1986	576716543
1987	744114403.2
1988	767369530.6
1989	648150964.3
1990	749566804.9
1991	882637541.1
1992	978860621.5
1993	1068209465.3
1994	1046309728
1995	1143325281.2
1996	1166830714.3
1997	1149510076.5
1998	1298834761
1999	1371243390.6
2000	1237620632.3
2001	1324208055.5
2002	1414004956.4
2003	1605073795
2004	1791114464.3
2005	1872133149
2006	1004777837.3
2007	1758493328.6
2008	2591989556.1
2009	3515330153.8
2010	4582461925
2011	5740268099.6
2012	7133529601.2
2013	8637931077.4
2014	10015076557.8
2015	12314802029.8
2016	9962350404.2
2017	12484096677.6
2018	10352489067.1
2019	8847142750.1
2020	9289595222.3
2021	9709682381.4
2022	9846658053.6