Year	DOD, current US$
1993	503000
1994	1573000
1995	4820000
1996	9764000
1997	9853000
1998	9727000
1999	9246000
2000	8284000
2001	7359000
2002	7557000
2003	7843000
2004	7584000
2005	6314000
2006	5857000
2007	5394000
2008	4872000
2009	53394000
2010	105809000
2011	150787000
2012	235867000
2013	310887000
2014	410818000
2015	510862000
2016	643262000
2017	676142000
2018	725259000
2019	810183000
2020	833312000
2021	860649000
2022	862847000