Year	DOD, current US$
1999	374707057.4
2000	355705668.9
2001	343098130.6
2002	371160687.2
2003	405682628
2004	423985126.3
2005	390203038.9
2006	410714177
2007	431421881.2
2008	420506996.4
2009	787056610.5
2010	1302262652.3
2011	1605921015.9
2012	1739652880.5
2013	1478597285.6
2014	914027909.7
2015	532051255.4
2016	395881505.2
2017	388801462.9
2018	1374114587.4
2019	1861295679.9
2020	2992458754.3
2021	5872361240.8
2022	5583902379.9