Year current US$ 1998 9999.99977648258 2004 70000.0002980232 2005 170000.00178813902 2009 19999.9995529652 2013 50000.0007450581 2014 100000.00149011599 2015 70000.0002980232 2016 150000.005960464 2017 79999.9982118607 2018 230000.004172325 2019 219999.998807907 2020 180000.00715255702 2021 17649999.6185303 2022 330000.013113022