Year current US$ 2013 9999.99977648258 2014 19999.9995529652 2015 100000.00149011599 2016 0 2017 19999.9995529652 2018 9999.99977648258 2019 0 2020 109999.999403954 2021 50000.0007450581 2022 9999.99977648258