Year current US$ 2005 449999.988079071 2006 330000.013113022 2007 439999.997615814 2008 889999.985694885 2009 300000.011920929 2010 519999.980926514 2011 730000.019073486 2012 651509.582996368 2013 820371.568202972 2014 784520.089626312 2015 846261.978149414 2016 759145.617485046 2017 594099.998474121 2018 107454.39678430601 2019 674662.888050079 2022 3314.0000887215097