Year current US$ 2008 0 2009 0 2010 90000.0035762787 2011 100000.00149011599 2012 59249.9990016222 2013 65445.002226624594 2014 74473.9988731453 2015 6241.000271984381 2016 61600.001528859095 2017 613229.9719611179 2018 0 2019 0 2020 0 2021 0