Year current US$ 2007 109999.999403954 2008 19999.9995529652 2009 109999.999403954 2010 100000.00149011599 2011 170000.00178813902 2012 119999.997317791 2013 90000.0035762787 2014 90000.0035762787 2015 39999.9991059303 2016 180000.00715255702 2017 200000.00298023198 2018 1600000.02384186 2019 2119999.8855590797 2020 2549999.95231628 2021 3640000.10490417 2022 3109999.89509583