Year current US$ 2005 19999.9995529652 2006 9999.99977648258 2007 409999.99642372096 2008 39999.9991059303 2009 109999.999403954 2010 119999.997317791 2011 170000.00178813902 2012 100000.00149011599 2013 250000 2014 79999.9982118607 2015 490000.009536743 2016 910000.026226044 2017 910000.026226044 2018 3250000 2019 4349999.90463257 2020 8369999.88555908 2021 6730000.01907349 2022 6039999.96185303