Year current US$ 2005 200000.00298023198 2006 170000.00178813902 2008 109999.999403954 2009 140000.000596046 2010 259999.990463257 2011 159999.99642372102 2012 280000.001192093 2013 100000.00149011599 2016 19999.9995529652 2017 9999.99977648258 2019 9999.99977648258 2021 50000.0007450581 2022 0