Year National Currency 2004-01-01 2768161700 2005-01-01 4822128600 2006-01-01 7235768700 2007-01-01 10199590600 2008-01-01 8292067300 2009-01-01 14767731300 2010-01-01 20503137400 2011-01-01 24524964300 2012-01-01 26990078600 2013-01-01 31957093000 2014-01-01 41394571900 2015-01-01 57066685400 2016-01-01 57322990700 2017-01-01 56309858900