Year	DOD, current US$
1999	75993698.1
2000	72140059
2001	69583145.7
2002	75274464.8
2003	82275800.7
2004	85987699.1
2005	79136411.6
2006	83296240.5
2007	534737934.6
2008	709873305.5
2009	1725715832.4
2010	1455549979.9
2011	1699829128.6
2012	2002395874.4
2013	2220795034
2014	2242255049.7
2015	2158469237.4
2016	2124776279.7
2017	2504239067.7
2018	2325738781.1
2019	2428181907.3
2020	3088257306
2021	3344115218.8
2022	3638713633.4