Year current US$ 2006 9999.99977648258 2007 9999.99977648258 2010 19999.99955296516 2011 9999.99977648258 2015 79999.99821186066 2016 19999.9995529652 2017 109999.999403954 2018 29999.999329447703 2021 739999.9890476465 2022 159999.99642372102