Year current US$ 2008 159999.99642372102 2009 629999.995231628 2010 230000.004172325 2011 230000.004172325 2012 620000.004768372 2013 259999.990463257 2014 389999.98569488496 2015 70000.0002980232 2016 649999.976158142 2017 180000.00715255702 2018 100000.00149011599 2019 319999.99284744303 2020 340000.00357627904 2021 79999.9982118607 2022 280000.001192093