Year	DOD, current US$
1993	503000
1994	7136000
1995	95758000
1996	183812000
1997	250107000
1998	302567000
1999	361345000
2000	396575000
2001	435235000
2002	537497000
2003	669442000
2004	780160000
2005	752350000
2006	847103000
2007	970047000
2008	1030234000
2009	1214223000
2010	1266529000
2011	1338055000
2012	1471323000
2013	1585908000
2014	1609360000
2015	1651510000
2016	1742337000
2017	1809580000
2018	1798084000
2019	1823548000
2020	1829698000
2021	1762597000
2022	1658539000