Year	DOD, current US$
1993	20000
1994	1066584.4
1995	2140000
1996	1400000
1997	22000000
1998	45170000
1999	49200000
2000	44419000
2001	41972000
2002	220000000
2003	404000000
2004	410000000
2005	297850000
2006	306860000
2007	500637000
2008	520782000
2009	529168000
2010	655743000
2011	903691000
2012	842033000
2013	1149875000
2014	908221000
2015	663652000
2016	1071619000
2017	888667000
2018	1133724000
2019	1594613000
2020	1602871000
2021	1523971000
2022	3242017000