Year National Currency 2004-01-01 16003759400 2005-01-01 20408907200 2006-01-01 23668293800 2007-01-01 25301235800 2008-01-01 30934231000 2009-01-01 31557185800 2010-01-01 31569315000 2011-01-01 35693804500 2012-01-01 36981990400 2013-01-01 43336976000 2014-01-01 50478857600 2015-01-01 55196960300 2016-01-01 59072396700