Year	DOD, current US$
1999	22326264
2000	21194099.5
2001	20442901.4
2002	22114959.7
2003	24171889.1
2004	25262411.4
2005	23249564.9
2006	24471685.2
2007	25705517.5
2008	25055173.2
2009	25501207.2
2010	25051269.1
2011	24973839.5
2012	25000677.8
2013	25050767.6
2014	23567711.4
2015	46099099.1
2016	44721884.7
2017	47376673.6
2018	43312031.1
2019	37186945.7
2020	34446900.9
2021	63020911.3
2022	57662798.8