Year	DOD, current US$
1970	401201540.7
1971	478672614.7
1972	476173132
1973	525842770.8
1974	594884561.2
1975	1124144117.2
1976	1521337059.1
1977	4348190713.5
1978	3386468040.4
1979	3791987082.5
1980	4027063840
1981	3640121904
1982	5068765299.2
1983	5203618530.8
1984	5783000194.3
1985	6196632519.6
1986	7123685575.8
1987	6361658026.9
1988	6872111342.2
1989	7885667292.3
1990	4450231963.6
1991	3100769460.6
1992	2517683164.5
1993	2004616883.4
1994	1932643732.7
1995	2372171596.5
1996	2347970187.1
1997	2992553403.1
1998	4261722132.8
1999	4294005736.7
2000	4103976600.2
2001	2207081000
2002	2150067000
2003	1864826792.2
2004	1718865860.3
2005	1655573197
2006	1719592504.4
2007	2235664160.5
2008	2842474080.5
2009	2561364135.4
2010	3149020000
2011	3025611535.3
2012	6657220000
2013	2816250000
2014	3320830000
2015	4424190000
2016	11945250000
2017	11128440000
2018	10341020000
2019	11284170000
2020	11958730000
2021	12842230000
2022	30246460000