Year National Currency 2004-01-01 12668900 2005-01-01 18206800 2006-01-01 24953700 2007-01-01 33640500 2008-01-01 41926200 2009-01-01 55899600 2010-01-01 62266500 2011-01-01 63977000 2012-01-01 61970100 2013-01-01 64622500 2014-01-01 62709100 2015-01-01 70428100 2016-01-01 70529100