Year current US$ 2013 9999.99977648258 2014 9999.99977648258 2015 29999.999329447703 2016 19999.9995529652 2017 39999.9991059303 2018 9999.99977648258 2019 29999.999329447703 2020 70000.0002980232 2021 3440000.05722046 2022 9999.99977648258