Year National Currency 2004-01-01 10506312300 2005-01-01 10313221100 2006-01-01 12089436200 2007-01-01 13934145300 2008-01-01 19248843400 2009-01-01 18978220000 2010-01-01 20003133000 2011-01-01 21414226000 2012-01-01 22648475000 2013-01-01 23193518000 2014-01-01 24035484000 2015-01-01 26207563000 2016-01-01 28552089000 2017-01-01 29792872000