Year	DOD, current US$
1994	5563000
1995	90938000
1996	174048000
1997	240254000
1998	292840000
1999	352099000
2000	388291000
2001	427876000
2002	529940000
2003	661599000
2004	772576000
2005	746036000
2006	841246000
2007	964653000
2008	1025362000
2009	1160829000
2010	1160720000
2011	1187268000
2012	1235456000
2013	1275021000
2014	1198542000
2015	1140648000
2016	1099075000
2017	1133438000
2018	1072825000
2019	1013365000
2020	996386000
2021	901948000
2022	795692000