Year	DOD, current US$
1999	39627270.5
2000	38202547.3
2001	40000000
2002	342690504.4
2003	104000000
2004	252000000
2005	821000000
2006	1161000000
2007	1387000000
2008	1162000000
2009	1457000000
2010	1149000000
2011	1328000000
2012	1132004000
2013	1019980000
2014	780924000
2015	646558000
2016	647186000
2017	285556000
2018	2967146000
2019	2804772000
2020	2988294000
2021	2707135000
2022	2868327000