Year current US$ 1999 9999.99977648258 2002 9999.99977648258 2003 39999.9991059303 2004 29999.999329447703 2005 9999.99977648258 2006 9999.99977648258 2007 29999.999329447703 2008 39999.9991059303 2009 379999.99523162795 2010 39999.9991059303 2011 59999.9986588955 2012 9999.99977648258 2013 19999.9995529652 2014 19999.9995529652 2015 59999.9986588955 2016 79999.9982118607 2017 140000.000596046 2018 159999.99642372102 2019 159999.99642372102 2020 200000.00298023198 2021 289999.99165535 2022 239999.994635582