Year current US$ 2012 119999.997317791 2013 70000.0002980232 2014 19999.9995529652 2015 50000.0007450581 2016 9999.99977648258 2017 9999.99977648258 2018 29999.999329447703 2019 19999.9995529652 2021 1389999.98569489 2022 9999.99977648258