Year current US$ 2005 1009999.99046326 2006 579999.983310699 2007 1019999.98092651 2008 720000.028610229 2009 839999.973773956 2010 870000.004768372 2011 1120000.00476837 2012 1098217.24891663 2013 1149447.79872894 2014 879466.652870178 2015 1173854.94709015 2016 1023539.5431518599 2017 855099.976062775 2018 181278.094649315 2019 815522.313117981 2022 42164.9999916554