Year	DOD, current US$
1992	59161224.4
1993	12756346
1994	3519000
1995	11651000
1996	4781000
1997	25329000
1998	28370000
1999	21615000
2000	12822000
2001	14388000
2002	44234000
2003	285191000
2004	167000000
2005	25000000
2006	26792000
2007	58102000
2008	69623000
2009	248183000
2010	365499000
2011	583267000
2012	902566540.2
2013	1563221206.1
2014	2373912000
2015	2435174000
2016	2588922000
2017	3162613000
2018	3117627000
2019	2889065000
2020	1281109914.8
2021	1416599906.2
2022	2079365000