Year current US$ 2007 9999.99977648258 2009 9999.99977648258 2014 9999.99977648258 2015 0 2016 9999.99977648258 2017 19999.9995529652 2018 59999.9986588955 2019 9999.99977648258 2020 9999.99977648258 2021 0 2022 9999.99977648258