Year current US$ 2008 189999.99761581398 2009 119999.997317791 2010 119999.997317791 2011 109999.999403954 2012 109999.999403954 2013 9999.99977648258 2015 0 2018 90000.0035762787 2019 250000 2020 119999.997317791 2021 200000.00298023198 2022 319999.99284744303