Year current US$ 2006 9999.99977648258 2008 39999.9991059303 2009 70000.0002980232 2010 50000.0007450581 2013 9999.99977648258 2014 250000 2015 720000.028610229 2016 889999.985694885 2017 889999.985694885 2018 1440000.0572204601 2019 1419999.95708466 2020 1139999.98569489 2021 1460000.03814697 2022 1899999.97615814