Year current US$ 2005 9999.99977648258 2006 9999.99977648258 2007 9999.99977648258 2008 39999.9991059303 2010 19999.9995529652 2011 19999.9995529652 2012 19999.9995529652 2013 29999.999329447703 2014 19999.9995529652 2015 9999.99977648258 2016 9999.99977648258 2017 9999.99977648258