Year National Currency 2004-01-01 12412240000000 2005-01-01 15184501000000 2006-01-01 18244348000000 2007-01-01 21609230000000 2008-01-01 24959212000000 2009-01-01 26248673000000 2010-01-01 29324718000000 2011-01-01 33480729000000 2012-01-01 37227597000000 2013-01-01 41805743000000 2014-01-01 47661132000000 2015-01-01 54217653000000 2016-01-01 58892776000000