Year current US$ 2006 1299999.95231628 2007 980000.019073486 2008 889999.985694885 2009 720000.028610229 2010 1129999.99523163 2011 300000.011920929 2012 639999.985694885 2013 409999.99642372096 2014 639999.985694885 2015 394486.963748932 2016 453015.357255936 2017 348855.823278427 2018 491773.873567581 2019 324660.420417786 2020 302900.403738022 2021 386839.181184769 2022 228357.55348205598