Year current US$ 2006 79999.9982118607 2008 29999.999329447703 2009 70000.0002980232 2010 29999.999329447703 2011 19999.9995529652 2012 29999.999329447703 2013 289999.99165535 2014 159999.99642372102 2015 400000.00596046395 2016 610000.014305115 2017 629999.995231628 2018 2250000 2019 3970000.02861023 2020 4429999.82833862 2021 4900000.09536743 2022 10899999.6185303