Year	DOD, current US$
1970	145926448.1
1971	180102180.3
1972	221556202
1973	265849254.3
1974	316737178.2
1975	426556333.8
1976	571545051.3
1977	960299481.8
1978	1303382610.8
1979	1863559595
1980	2235795268.2
1981	2349647041.1
1982	2360480620.5
1983	2525345325.8
1984	2473277632.6
1985	2587760088.4
1986	3316340515.8
1987	3805974303.7
1988	3894569168.3
1989	4651985337.8
1990	5505447911.1
1991	5681217003.6
1992	6657055934.3
1993	6832568547.1
1994	8610436288.8
1995	9911624035.8
1996	9790251441.2
1997	9378820818.1
1998	9856918359.3
1999	9338372798.4
2000	9070213285.5
2001	8550034316.8
2002	9210020171.1
2003	10664090565.9
2004	9936446793
2005	7059288408.8
2006	2880739752
2007	2792652427.2
2008	2733040704.1
2009	2782209986.1
2010	2736913262.1
2011	2584526540.4
2012	3290687312
2013	4298236414.2
2014	5182264295.4
2015	6648276194.5
2016	7309560832.9
2017	8918651339.2
2018	9856329905.9
2019	11786805321
2020	13083100687
2021	12943980855.9
2022	12343354567.4