Year current US$ 2005 19999.9995529652 2006 119999.997317791 2007 379999.99523162795 2008 449999.988079071 2009 79999.9982118607 2010 119999.997317791 2011 200000.00298023198 2012 79999.9982118607 2013 79999.9982118607 2014 90000.0035762787 2015 70000.0002980232 2016 230000.004172325 2017 159999.99642372102 2018 209999.993443489 2019 200000.00298023198 2020 109999.999403954 2021 289999.99165535 2022 4630000.11444092