Year National Currency 2004-01-01 10079309100 2005-01-01 13190242100 2006-01-01 16629691900 2007-01-01 20926994300 2008-01-01 24932596900 2009-01-01 25756098000 2010-01-01 27360481000 2011-01-01 29867891400 2012-01-01 30717776000 2013-01-01 32020893000 2014-01-01 34154826000 2015-01-01 38125787000 2016-01-01 42335367000 2017-01-01 46736563000