Year National Currency 2006-01-01 232914400 2007-01-01 310189700 2008-01-01 419513600 2009-01-01 472661400 2010-01-01 409515900 2011-01-01 498258000 2012-01-01 545700000 2013-01-01 674450000 2014-01-01 746500000 2015-01-01 1042000000 2016-01-01 1488770000