Year National Currency 2004-01-01 36564500 2005-01-01 38650700 2006-01-01 42074900 2007-01-01 72584200 2008-01-01 96750700 2009-01-01 104323200 2010-01-01 132439700 2011-01-01 159543900 2012-01-01 326935700 2013-01-01 449648000 2014-01-01 507804000