Year	DOD, current US$
1985	0
1986	2118582.4
1987	3244475.4
1988	3584944.8
1989	4152745.6
1990	5501426.2
1991	7102085.2
1992	6834000
1993	6865000
1994	7202000
1995	7315000
1996	7240000
1997	7084000
1998	8211000
1999	9704000
2000	11799000
2001	12617000
2002	20362000
2003	25677000
2004	29132000
2005	33046000
2006	36781000
2007	46796000
2008	48137000
2009	50187000
2010	58201000
2011	57690000
2012	59661000
2013	64031000
2014	74702000
2015	89788000
2016	89476000
2017	101979000
2018	131144000
2019	131391000
2020	161369000
2021	187040000
2022	211591000