Year National Currency 2004-01-01 17929115100 2005-01-01 20599823200 2006-01-01 26068205100 2007-01-01 34584084500 2008-01-01 49899599000 2009-01-01 54656851900 2010-01-01 61996831100 2011-01-01 74239649000 2012-01-01 85935243400 2013-01-01 91820582000