Year National Currency 2004-01-01 4923000000 2005-01-01 6075771300 2006-01-01 7451663200 2007-01-01 8277101400 2008-01-01 10300539400 2009-01-01 10070908500 2010-01-01 12399263300 2011-01-01 14855814000 2012-01-01 17408000000 2013-01-01 29230000000 2014-01-01 32443000000 2015-01-01 29727000000 2016-01-01 34396000000