Year current US$ 2008 79999.9982118607 2009 9999.99977648258 2010 50000.0007450581 2011 159999.99642372102 2012 19999.9995529652 2013 19999.9995529652 2014 0 2015 50000.0007450581 2016 79999.9982118607 2017 59999.9986588955 2018 79999.9982118607 2019 79999.9982118607 2020 59999.9986588955 2021 610000.014305115 2022 50000.0007450581