Year current US$ 1997 19999.9995529652 2004 39999.9991059303 2005 370000.00476837205 2006 29999.999329447703 2007 79999.9982118607 2008 19999.9995529652 2009 19999.9995529652 2010 119999.997317791 2011 29999.999329447703 2012 19999.9995529652 2013 9999.99977648258 2014 9999.99977648258 2022 50000.0007450581