Year current US$ 2005 879999.995231628 2006 340000.00357627904 2007 109999.999403954 2008 70000.0002980232 2009 9999.99977648258 2010 29999.999329447703 2012 39999.9991059303 2013 90000.0035762787 2014 19999.9995529652 2015 9999.99977648258 2017 9999.99977648258 2018 0 2019 9999.99977648258