Year	DOD, current US$
1970	836680592.1
1971	960364871.1
1972	1081759364.5
1973	1778977495.8
1974	1880722152.3
1975	1687175642.1
1976	1337791872.3
1977	3146444249.6
1978	5091168447.7
1979	6244582441.2
1980	8938210283.3
1981	11445499562.3
1982	11992466650.3
1983	17576996152.9
1984	17783310906.8
1985	18655375059.1
1986	22215781653.5
1987	29024891233.2
1988	29624118543.4
1989	30121991493
1990	33458483418.1
1991	33526931287.4
1992	29018663727.6
1993	30699263745.6
1994	33092276818.4
1995	34094439060.4
1996	31414754638.8
1997	28467535604
1998	30313714707.5
1999	29095550936.6
2000	33514256077.2
2001	34976644763.9
2002	36779630348.3
2003	41856858871.2
2004	45910626685.7
2005	34608131314.5
2006	18576099578.5
2007	21952953676.5
2008	22663245892.7
2009	25062797639.8
2010	28262197008.7
2011	32377423146
2012	36981904538.8
2013	38771517424.4
2014	41804654310.2
2015	41541257871.7
2016	41359562488.9
2017	62791819169.8
2018	66565585784.6
2019	77708890974.7
2020	82833305939.4
2021	90887068293.5
2022	98335333957.6