Year National Currency 2004-01-01 3766110000 2005-01-01 6107862800 2006-01-01 8939774300 2007-01-01 13478164000 2008-01-01 17532332000 2009-01-01 16841177000 2010-01-01 16602429000 2011-01-01 17701714000 2012-01-01 16022213000 2013-01-01 16147990000 2014-01-01 16362940000 2015-01-01 17642038000 2016-01-01 19436010000