Year	DOD, current US$
1975	1390000
1976	2171000
1977	3257000
1978	4237000
1979	4311000
1980	6332000
1981	7367000
1982	8458567.9
1983	9020605.9
1984	9539588
1985	10143194.2
1986	11001711.2
1987	12643030.7
1988	13504808.1
1989	14425674.5
1990	18274178.8
1991	25211821
1992	31793000
1993	40243000
1994	43294000
1995	44669000
1996	43214000
1997	41839000
1998	45320000
1999	44166000
2000	47345000
2001	47915000
2002	51356000
2003	57625000
2004	61713000
2005	64157000
2006	69328000
2007	77672000
2008	78968000
2009	79877000
2010	99318000
2011	99964000
2012	102914000
2013	103732000
2014	95597000
2015	96099000
2016	92758000
2017	103363000
2018	104850000
2019	110283000
2020	114636000
2021	107785000
2022	99138000