Year	DOD, current US$
1977	0
1978	0
1979	0
1980	0
1989	1051328
1990	1138128
1991	1144344
1992	1100000
1993	1098848
1994	1051092
1995	832434.4
1996	575184
1997	323820
1998	114050.4
1999	852328.7
2000	3285939
2001	3169473.1
2002	3428709.4
2003	3747616.3
2004	3916691.2
2005	4073419.5
2006	4988590.4
2007	3546081
2008	4757894
2009	15578231.1
2010	15873183.2
2011	15824121.5
2012	16409787.4
2013	16970884.7
2014	14931384.6
2015	14185723.9
2016	14700267.8
2017	16807632.2
2018	16760429.2
2019	18835467.3
2020	36974572.1
2021	60532433.5
2022	61956100.8