Year current US$ 1996 70000.0002980232 1997 9999.99977648258 2004 19999.9995529652 2005 9999.99977648258 2006 9999.99977648258 2007 150000.005960464 2008 90000.0035762787 2009 29999.999329447703 2010 119999.997317791 2011 50000.0007450581 2012 59999.9986588955 2013 9999.99977648258 2015 0 2016 0 2017 0 2018 19999.9995529652 2019 9999.99977648258 2020 39999.9991059303 2021 239999.994635582 2022 330000.013113022