Year	current US$
2008	186083373
2009	197108462
2010	70491479
2011	176346415
2012	96850645
2013	165473506
2014	241143808
2015	187851824
2016	126534584
2017	137431112
2018	78785577
2019	141805000
2020	56250587
2021	56851005
2022	58372249