Year	current US$
2006	330000.013113022
2007	189999.99761581398
2008	259999.990463257
2009	319999.99284744303
2010	449999.988079071
2011	569999.992847443
2012	427499.08566474897
2013	489927.738904953
2014	367305.725812912
2015	369163.990020752
2016	391195.088624954
2017	356599.986553192
2018	80144.8002457619
2019	580387.5923156741
2022	15038.9997288585