Year current US$ 2007 79999.9982118607 2009 119999.997317791 2010 90000.0035762787 2011 39999.9991059303 2012 70000.0002980232 2013 39999.9991059303 2014 9999.99977648258 2015 39999.9991059303 2016 119999.997317791 2017 119999.997317791 2018 560000.002384186 2019 810000.002384186 2020 2430000.0667572 2021 709999.978542328 2022 740000.009536743