Year	DOD, current US$
1978	0
1979	2463000
1980	4220000
1981	5619000
1982	7472926.7
1983	9436966.5
1984	12887264.5
1985	19486682.3
1986	25633826.4
1987	33116566.8
1988	33878421.3
1989	34757611.1
1990	37510870.9
1991	38977661.8
1992	40077000
1993	44788000
1994	53857000
1995	64053000
1996	68151000
1997	69551000
1998	74763000
1999	72718000
2000	70841000
2001	79008000
2002	96078000
2003	112373000
2004	118720000
2005	111076000
2006	117087000
2007	124350000
2008	122332000
2009	120371000
2010	115505000
2011	111995000
2012	90293000
2013	15534000
2014	14448000
2015	13535000
2016	12856000
2017	13328000
2018	12709000
2019	12320000
2020	16663000
2021	21767000
2022	33083000