Year current US$ 2009 949999.988079071 2010 460000.00834465 2011 250000 2012 219999.998807907 2013 50000.0007450581 2014 9999.99977648258 2015 29999.999329447703 2016 79999.9982118607 2017 100000.00149011599 2018 810000.002384186 2019 1259999.9904632599 2020 1190000.0572204601 2021 1610000.01430511 2022 1929999.94754791