Year current US$ 2008 300000.011920929 2009 370000.00476837205 2010 170000.00178813902 2011 200000.00298023198 2012 200000.00298023198 2013 209999.993443489 2014 159999.99642372102 2015 239999.994635582 2016 349999.99403953605 2017 340000.00357627904 2018 949999.988079071 2019 289999.99165535 2020 239999.994635582 2021 280000.001192093 2022 239999.994635582