Year National Currency 2004-01-01 4082000000 2005-01-01 4786000000 2006-01-01 5300000000 2007-01-01 5702000000 2008-01-01 4866000000 2009-01-01 5785000000 2010-01-01 5528000000 2011-01-01 6782000000 2012-01-01 7375000000 2013-01-01 8160607100 2014-01-01 9669000000 2015-01-01 12523825200 2016-01-01 13866272000