Year current US$ 2009 9999.99977648258 2010 9999.99977648258 2011 1559999.9427795399 2015 1220000.02861023 2016 70000.0002980232 2017 159999.99642372102 2018 119999.997317791 2019 50000.0007450581 2021 70000.0002980232 2022 90000.0035762787