Year	current US$
2005	289999.99165535
2006	79999.9982118607
2007	579999.983310699
2008	159999.99642372102
2009	379999.99523162795
2010	629999.995231628
2011	889999.985694885
2012	722666.680812836
2013	705439.150333405
2014	629730.343818665
2015	636436.998844147
2016	558740.079402924
2017	529299.974441528
2018	110821.403563023
2019	636978.983879089
2022	23850.9997725487