Year current US$ 2005 70000.0002980232 2006 140000.000596046 2007 129999.995231628 2008 170000.00178813902 2009 209999.993443489 2010 50000.0007450581 2011 50000.0007450581 2012 170000.00178813902 2013 50000.0007450581 2014 239999.994635582 2016 39999.9991059303 2017 50000.0007450581 2018 29999.999329447703 2019 9999.99977648258 2020 9999.99977648258 2021 9999.99977648258 2022 9999.99977648258