Year	DOD, current US$
1993	6933000
1994	69958458.6
1995	109925771.1
1996	956571895.3
1997	1144305808
1998	1347538642.5
1999	1310118529.9
2000	1238629764.4
2001	1308685425.3
2002	1629009944
2003	1974921098
2004	2936100000
2005	3503058000
2006	4382054000
2007	7361162000
2008	7557961000
2009	9076115000
2010	11863739000
2011	13445500000
2012	11635309000
2013	14062081000
2014	12827405000
2015	11474471000
2016	10621954000
2017	9724596000
2018	9525980000
2019	10198508000
2020	10081548000
2021	10364617000
2022	10079338000