Year current US$ 2007 9999.99977648258 2010 9999.99977648258 2011 79999.9982118607 2012 9999.99977648258 2013 29999.999329447703 2015 19999.9995529652 2016 19999.9995529652 2017 19999.9995529652 2019 19999.9995529652 2020 19999.9995529652 2021 50000.0007450581 2022 0