Year	DOD, current US$
1993	96286552.6
1994	102335481.8
1995	282730400.1
1996	273499997.4
1997	256627342.2
1998	242557109.7
1999	684039169.3
2000	594476894.3
2001	544040401.3
2002	556771810.3
2003	573834923.4
2004	581579849
2005	526891208.2
2006	554588904.6
2007	582550596
2008	567812185.7
2009	3449281044.1
2010	4062846436.5
2011	4050288792.1
2012	3587944982.8
2013	1931908288.4
2014	613402315.8
2015	510841263.2
2016	495579837.2
2017	524998540.3
2018	512706967.2
2019	509770354.2
2020	530946328.4
2021	1430148370.9
2022	1359897418.6