Year current US$ 2005 200000.00298023198 2007 310000.002384186 2008 19999.9995529652 2009 9999.99977648258 2010 9999.99977648258 2013 39999.9991059303 2016 159999.99642372102 2017 19999.9995529652 2019 70000.0002980232 2020 90000.0035762787 2021 100000.00149011599 2022 79999.9982118607