Year	DOD, current US$
1980	27000
1981	67759038.4
1982	4769213596
1983	4139344128.9
1984	2703098582.9
1985	3666881528.5
1986	3413776402
1987	3864384378.9
1988	3775698227.1
1989	4656823758
1990	7224061119.8
1991	9265787775.3
1992	14303688232.6
1993	17603487625.2
1994	6711537336
1995	6449492038.5
1996	4754917488.2
1997	3353881804.1
1998	4503000448.3
1999	3618010216.8
2000	3677800000
2001	2651800000
2002	2077000000
2003	4791000000
2004	10253000000
2005	10686000000
2006	9100000000
2007	9891000000
2008	6599000000
2009	8787000000
2010	11613000000
2011	10320000000
2012	943000000
2013	776700000
2014	431700000
2015	2019400000
2016	3314485523.8
2017	4198934782.6
2018	2153534038.9
2019	1598632679.2
2020	2066567704.4
2021	2508167734
2022	2495639683.7