Year current US$ 2006 90000.0035762787 2007 200000.00298023198 2008 170000.00178813902 2009 79999.9982118607 2010 209999.993443489 2011 250000 2012 143551.49865150498 2013 130332.70835876501 2014 26008.170098066297 2015 138864.99404907197 2016 76204.5979499817 2017 70799.9989390373 2018 43287.6981794834 2019 110255.47236204101 2022 7174.99991878867