Year current US$ 2005 140000.000596046 2006 159999.99642372102 2007 639999.985694885 2008 529999.971389771 2009 330000.013113022 2010 280000.001192093 2011 409999.99642372096 2012 109999.999403954 2013 159999.99642372102 2014 119999.997317791 2015 180000.00715255702 2016 259999.990463257 2017 439999.997615814 2018 469999.998807907 2019 819999.992847443 2020 910000.026226044 2021 1559999.9427795399 2022 1190000.0572204601