Year	DOD, current US$
1980	300000
1981	1800000
1982	1600000
1983	1570000
1984	990000
1985	330000
1986	0
1987	0
1999	485319.5
2000	460709
2001	444379.7
2002	480726.3
2003	525439
2004	549144.3
2005	505389.9
2006	531955.8
2007	558776.4
2008	544639.5
2009	18258600.2
2010	17936449.2
2011	22978106.7
2012	23002800.2
2013	23048887.2
2014	27156401.4
2015	24938993.1
2016	22910101.9
2017	21891791.5
2018	17973199.4
2019	15360426.6
2020	31294153.2
2021	56323854.8
2022	53004845.6