Year	DOD, current US$
1978	0
1979	3722000
1980	25978000
1981	45132000
1982	55740000
1983	82915000
1984	85469000
1985	167500000
1986	281473000
1987	427271000
1988	414294000
1989	411785000
1990	516062000
1991	511333000
1992	569305000
1993	592443000
1994	635046000
1995	736140000
1996	776586000
1997	749105000
1998	744989000
1999	835135000
2000	798437000
2001	886371000
2002	1019656000
2003	1016989000
2004	971136000
2005	925397000
2006	897364000
2007	868330000
2008	835334000
2009	1074368000
2010	1008289000
2011	926744000
2012	1091857000
2013	1119922000
2014	1372512000
2015	1529979000
2016	1791506000
2017	1804523000
2018	2167574000
2019	2884131000
2020	3195565000
2021	3558749000
2022	3808690000