Year current US$ 2005 79999.9982118607 2006 70000.0002980232 2007 70000.0002980232 2008 200000.00298023198 2009 29999.999329447703 2010 159999.99642372102 2011 50000.0007450581 2012 509999.99046325695 2013 319999.99284744303 2014 259999.990463257 2015 219999.998807907 2016 170000.00178813902 2017 119999.997317791 2018 39999.9991059303 2019 59999.9986588955 2020 170000.00178813902 2021 509999.99046325695 2022 170000.00178813902