Year current US$ 2005 21840000.5344301 2006 16719999.507069599 2007 19150000.3486872 2008 25629999.6972084 2009 659999.98152256 2010 1399999.9873340102 2011 2010000.01840293 2012 1689999.97712672 2013 3480000.08240342 2014 1109999.9863654398 2015 569999.989122152 2016 959999.985992908 2017 3959999.91893768 2018 1300000.01937151 2019 1269999.99769032 2020 2180000.0146031403 2021 6610000.04224479 2022 910000.0020116568