Year current US$ 2006 9999.99977648258 2007 19999.9995529652 2008 19999.9995529652 2009 230000.004172325 2010 19999.9995529652 2011 29999.999329447703 2012 39999.9991059303 2013 50000.0007450581 2014 90000.0035762787 2015 39999.9991059303 2016 19999.9995529652 2021 9999.99977648258 2022 19999.9995529652