Year	DOD, current US$
1993	424209000
1994	452174000
1995	472437000
1996	588897000
1997	565627000
1998	581079000
1999	578426000
2000	561519000
2001	540257000
2002	537863000
2003	540147000
2004	527009000
2005	481410000
2006	465699000
2007	453245000
2008	442852000
2009	417385000
2010	445199000
2011	457831000
2012	455453000
2013	438816000
2014	443968000
2015	475558000
2016	454780000
2017	467078000
2018	560074000
2019	575441000
2020	676637000
2021	692682000
2022	668296000