Year	DOD, current US$
1983	11520000
1984	10450000
1985	10080000
1986	9570000
1987	11671315.8
1988	8846631.8
1989	6564229.2
1990	5686372
1991	4754749.5
1992	3828000
1993	3079521.4
1994	2490504
1995	1703517.6
1996	842644.6
1997	250960.5
1998	36608.8
1999	813074.9
2000	771843.9
2001	744486.9
2002	3592395.6
2003	8801994.7
2004	10155753.5
2005	12398059.6
2006	14885135.4
2007	13085102.1
2008	15911605.2
2009	31908271.5
2010	30239547
2011	27318113.9
2012	26559031.5
2013	23849485.1
2014	20938130.2
2015	26503483.1
2016	24206037.6
2017	24416781.4
2018	22362537.6
2019	20760360.5
2020	35838200.2
2021	47957082.9
2022	43691600.9