Year current US$ 2005 19999.9995529652 2006 9999.99977648258 2007 70000.0002980232 2008 100000.00149011599 2009 340000.00357627904 2010 29999.999329447703 2011 29999.999329447703 2012 19999.9995529652 2013 50000.0007450581 2014 50000.0007450581 2015 59999.9986588955 2017 9999.99977648258 2018 29999.999329447703 2019 170000.00178813902 2020 200000.00298023198 2021 159999.99642372102 2022 129999.995231628