Year	DOD, current US$
1970	118502214.1
1971	139314792.2
1972	156697194.7
1973	186076201.8
1974	256671368.3
1975	352696439.2
1976	374368000.6
1977	439042822.5
1978	639428914.5
1979	836549376.3
1980	1257934442
1981	1362347557.5
1982	1758904645.5
1983	1839910338.3
1984	1857511540.9
1985	2352413397.6
1986	2783703612.3
1987	3366726838.9
1988	3450492250.8
1989	3461315041.1
1990	4173382135.1
1991	4005391036.7
1992	3843699063
1993	4140336915.6
1994	4791853754
1995	4981097707.6
1996	4667295433
1997	4267006587
1998	4239489045.5
1999	3921705913.6
2000	3748049606.3
2001	3648042217.4
2002	3992496908.5
2003	4446808317.8
2004	5839975669.4
2005	5466732199.2
2006	5821472351.8
2007	4902973290.6
2008	4949459206.8
2009	4630924478.6
2010	2449649456
2011	2888084768.5
2012	3239268774.6
2013	3822962932.6
2014	5379288870.2
2015	6204868992.5
2016	6362313295.6
2017	6930481772.3
2018	6653188966.1
2019	8006354765
2020	7777817377.4
2021	7590096383.3
2022	7174161361.8