Year current US$ 2006 119999.997317791 2007 259999.990463257 2008 140000.000596046 2009 250000 2010 810000.002384186 2011 280000.001192093 2012 90000.0035762787 2013 29999.999329447703 2014 59999.9986588955 2015 108363.837003708 2016 116266.28041267401 2017 93247.6595044136 2018 116493.567824364 2019 233765.050768852 2020 115122.348070145 2021 277215.152978897 2022 38182.8807294369