Year current US$ 2005 90000.0035762787 2006 159999.99642372102 2007 330000.013113022 2008 560000.002384186 2009 720000.028610229 2010 509999.99046325695 2011 319999.99284744303 2012 340000.00357627904 2013 150000.005960464 2015 0 2016 9999.99977648258 2017 19999.9995529652 2021 9999.99977648258