Year	DOD, current US$
1992	354767148.4
1993	387587630.4
1994	464445079.7
1995	530709459.5
1996	534109092.9
1997	606210429.5
1998	726731457.8
1999	981029420
2000	959974419.2
2001	946235061.7
2002	1102129245.4
2003	1544708956.9
2004	1593614529
2005	1396369453.2
2006	1494391223
2007	1743771481.3
2008	2185574928.2
2009	2987825936.4
2010	5928348234.1
2011	9629415055.9
2012	15567388587.4
2013	19186559882.7
2014	21200471937.3
2015	21953024493.9
2016	24612081479.1
2017	27963178992.6
2018	29807872487.9
2019	31572625616.5
2020	32360178771.3
2021	34340470830.9
2022	33764621989.9