Year	DOD, current US$
2008	4747170822.6
2009	4490647537.9
2010	4284407470.4
2011	4005638608.3
2012	3955480469.3
2013	3906412593
2014	3671617520.3
2015	3528277984.4
2016	3497197361.4
2017	3653664156.6
2018	3647090821.1
2019	3634865796.6
2020	3751183313.2
2021	3632210267.2
2022	3497976516.6