Year current US$ 2012 70000.0002980232 2013 70000.0002980232 2014 9999.99977648258 2015 9999.99977648258 2016 9999.99977648258 2017 29999.999329447703 2018 39999.9991059303 2019 39999.9991059303 2020 29999.999329447703 2021 29999.999329447703 2022 29999.999329447703