Year	current US$
2007	9550000.00819564
2008	33569999.873638205
2009	40740000.0803173
2010	41210000.2318621
2011	52730000.2109259
2012	48925821.8258619
2013	33810629.099607505
2014	44027214.6463394
2015	45308438.0909968
2016	34321186.7269129
2017	37644868.4396455
2018	75310291.0603084
2019	95760212.4512196
2020	129864579.26034899
2021	143618110.358715
2022	132487626.31416321