Year	current US$
2006	9744115.14329374
2007	838490.633834239
2008	0
2009	0
2010	48320831.2824084
2011	14437783.8040867
2012	0
2013	0
2014	0
2015	0
2016	0
2017	0
2018	0
2019	0
2020	0
2021	0