Year	current US$
2006	23319999.6948242
2007	2099999.90463257
2008	5780000.20980835
2009	4170000.07629395
2010	379999.99523162795
2011	289999.99165535
2012	2599999.90463257
2013	4360000.1335144
2014	310000.002384186
2015	579999.983310699
2016	209999.993443489
2017	140000.000596046
2018	-19999.9995529652
2019	-39999.9991059303
2020	140000.000596046
2021	50000.0007450581
2022	280000.001192093