Year	current US$
2010	159999.99642372102
2011	379999.99523162795
2013	550000.011920929
2015	9999.99977648258
2016	0
2017	9999.99977648258
2018	39999.9991059303
2019	39999.9991059303
2020	19999.9995529652
2021	19999.9995529652
2022	19999.9995529652