Year	DOD, current US$
1992	9230000
1993	21625120.4
1994	232346464.2
1995	381409000
1996	221240000
1997	349000000
1998	423823000
1999	474097000
2000	961000000
2001	1342000000
2002	1842000000
2003	2812900000
2004	3942810000
2005	8102430000
2006	12445218000
2007	11529681000
2008	9486767000
2009	6985137000
2010	8864495000
2011	8755611000
2012	9086335000
2013	9496688000
2014	9780884000
2015	6260332000
2016	6732410000
2017	7678336000
2018	8365810000
2019	9021956000
2020	10000961000
2021	12611376000
2022	16649886000