Year	DOD, current US$
1985	50000000
1986	60000000
1987	351000000
1988	629000000
1989	854000000
1990	1055515569.2
1991	1566860977
1992	1594125926.4
1993	1852600900.9
1994	435910685.9
1995	512273843.5
1996	1146803148.6
1997	1997049185.9
1998	1762616246.1
1999	1288301000
2000	1450772000
2001	1228985000
2002	1843112000
2003	2662500000
2004	3267474000
2005	4442460000
2006	8040120000
2007	14036473000
2008	18334200000
2009	17797030000
2010	15143258000
2011	12847627000
2012	13779930000
2013	13323751000
2014	11148703000
2015	8772782000
2016	8609323000
2017	9536000000
2018	9546065000
2019	9894822000
2020	11875646000
2021	8468467000
2022	9990624000