Year	DOD, current US$
1981	0
1982	0
1983	0
1984	0
1985	0
1986	3440000
1987	4810000
1988	4680000
1989	4103036.9
1990	7029457.9
1991	6208000
1992	8155000
1993	4364000
1994	10011000
1995	16940500
1996	20190000
1997	33000000
1998	56500000
1999	55300000
2000	67770000
2001	99700000
2002	89000000
2003	108088000
2004	109001000
2005	176000000
2006	117000000
2007	173322544.9
2008	514890510.3
2009	84582017.9
2010	225305022.2
2011	99938153.4
2012	44223081.9
2013	72296000
2014	117667000
2015	76752000
2016	81510000
2017	103843000
2018	91112000
2019	74964000
2020	77854000
2021	92037000
2022	97504000