Year	DOD, current US$
1984	84134248.6
1985	158208724.3
1986	286578261.2
1987	314493283.4
1988	332756165.9
1989	434912825.7
1990	344178660.2
1991	246338234.2
1992	237342612.5
1993	163150692.2
1994	188198436.3
1995	278386833.7
1996	181631382
1997	319031107.3
1998	366292015.3
1999	400072697.1
2000	567090964.3
2001	545304151.4
2002	432507341.8
2003	425457584.7
2004	784424109.1
2005	714013576.4
2006	577512179
2007	515746549.3
2008	580355889.6
2009	635874236.2
2010	610160258.8
2011	302865755.2
2012	375779919.5
2013	750213055.2
2014	465359399.1
2015	822148454.4
2016	593083828.7
2017	1105963824.3
2018	1247993601.8
2019	1548997184.7
2020	1737904323.8
2021	1860083479.6
2022	785109600