Year	DOD, current US$
1970	3800810.8
1971	9157279.6
1972	12304770.9
1973	20103243.4
1974	27553349.5
1975	34017048.9
1976	49578186.8
1977	100529800
1978	112579824.5
1979	146346992.4
1980	204459231
1981	278427656.7
1982	352779239
1983	452414309.5
1984	470288696.6
1985	589788225.3
1986	743794136.3
1987	985839696.3
1988	1165294504.9
1989	1355746933.8
1990	1626688626.5
1991	1765142177.1
1992	1798082304.9
1993	2003093150.2
1994	2320287857.8
1995	2409751198.5
1996	2397938028
1997	2413357113.7
1998	2668527138.8
1999	3027783792.6
2000	2874494832.4
2001	2740752757.6
2002	2997587654.6
2003	3213264260.6
2004	3366391763.1
2005	3189016423
2006	3402732071.5
2007	3613195511.4
2008	3696697651.9
2009	3777036974.1
2010	3787483271.7
2011	3826237147.3
2012	3809914765.9
2013	4012919215.7
2014	3980972649
2015	4142916401.3
2016	4297388214
2017	4963402939.1
2018	5510938186.4
2019	6515787783.1
2020	7905755093.5
2021	8820814239.1
2022	9140163554.9