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