Year	DOD, current US$
1994	40510836.2
1995	115500273.9
1996	191536275.8
1997	254603467.2
1998	303790927.8
1999	517834815.3
2000	465965421.8
2001	468269397.3
2002	505720216.5
2003	502588323.4
2004	489543522.3
2005	438070381.7
2006	452922771.2
2007	479021797.3
2008	681907393.3
2009	1012036998.5
2010	1272156240.8
2011	1209711988
2012	965258523.7
2013	580478645.5
2014	420420037.6
2015	329747062.6
2016	306721390
2017	397275061.6
2018	415789656.7
2019	447978793
2020	792088605.3
2021	1157629256
2022	1084129288.8