Year	DOD, current US$
1992	79671384011.6
1993	112463242743.2
1994	122365566099.3
1995	122074627736.6
1996	127025505816.3
1997	128143868208
1998	175719267829
1999	180043060834.5
2000	146665107929.8
2001	141151650545.7
2002	138446858475.7
2003	185905051377.9
2004	214206935067.3
2005	249832035581
2006	311276773723.7
2007	416328308281.2
2008	419311363943.6
2009	406462229699.8
2010	417886400642.8
2011	544355500577.8
2012	591836363065.8
2013	668513124292.2
2014	554415745561.2
2015	492191137727.2
2016	535225173047.3
2017	519202537324.6
2018	477785389198.2
2019	485793305491.7
2020	460933940334.8
2021	472158073713
2022	376117000821.9