Year	DOD, current US$
1992	13321000
1993	29662027.2
1994	54196929.5
1995	64519612.4
1996	54212531.1
1997	54973840.3
1998	64445534.6
1999	144308798.7
2000	148425240.2
2001	141638824.6
2002	144218235.1
2003	159415248
2004	169099897.6
2005	158243429
2006	162459042.7
2007	163478853.7
2008	152026589.8
2009	144309407.5
2010	129370620.5
2011	117241292.8
2012	107036111.5
2013	96755468.2
2014	150856823.2
2015	243583720.9
2016	387084198.2
2017	488777110.1
2018	470321203.4
2019	447707759.2
2020	627019436.4
2021	733945608.9
2022	632366386.6