Year current US$ 2008 1080000.04291534 2009 200000.00298023198 2010 9999.99977648258 2011 219999.998807907 2012 150000.005960464 2013 100000.00149011599 2014 79999.9982118607 2015 50000.0007450581 2016 1659999.9666214 2017 2589999.91416931 2018 1370000.00476837 2019 939999.997615814 2020 949999.988079071 2021 509999.99046325695 2022 490000.009536743