Year current US$ 2005 300000.011920929 2006 310000.002384186 2007 439999.997615814 2008 319999.99284744303 2009 620000.004768372 2010 629999.995231628 2011 300000.011920929 2012 360000.01430511504 2013 360000.01430511504 2014 39999.9991059303 2015 19999.9995529652 2016 39999.9991059303 2017 270000.010728836 2018 610000.014305115 2019 119999.997317791 2020 39999.9991059303 2021 1139999.98569489 2022 70000.0002980232