Year current US$ 2005 140000.000596046 2006 50000.0007450581 2007 200000.00298023198 2008 150000.005960464 2009 109999.999403954 2010 70000.0002980232 2011 79999.9982118607 2012 79999.9982118607 2013 70000.0002980232 2014 119999.997317791 2015 90000.0035762787 2016 79999.9982118607 2017 39999.9991059303 2018 70000.0002980232 2019 720000.028610229 2020 460000.00834465 2021 519999.980926514 2022 340000.00357627904