Year current US$ 2005 19999.9995529652 2006 39999.9991059303 2007 239999.994635582 2008 70000.0002980232 2009 50000.0007450581 2010 29999.999329447703 2011 70000.0002980232 2012 9999.99977648258 2013 9999.99977648258 2014 9999.99977648258 2015 9999.99977648258 2016 39999.9991059303 2017 29999.999329447703 2018 79999.9982118607 2019 50000.0007450581 2020 270000.010728836 2021 730000.019073486 2022 649999.976158142