Year current US$ 2002 280000.001192093 2003 449999.988079071 2004 649999.976158142 2006 109999.999403954 2008 79999.9982118607 2009 79999.9982118607 2010 409999.99642372096 2011 300000.011920929 2012 460000.00834465 2013 250000 2014 250000