Year	DOD, current US$
1993	60244339.5
1994	77839199.6
1995	124322592.1
1996	139624480.8
1997	164879694.3
1998	175202585.1
1999	306650283.7
2000	298427619
2001	285826893.5
2002	300440316.6
2003	327818346.8
2004	338534428.6
2005	299008992.5
2006	290546267.4
2007	283735458.3
2008	295043330
2009	299977472.1
2010	307148194.1
2011	311902373.5
2012	320769004.1
2013	333225010.8
2014	307971035.5
2015	305629807.6
2016	301954389.5
2017	320961404.5
2018	284688080.2
2019	257512545.7
2020	498422185.9
2021	697287447.2
2022	641509283.3