Year National Currency 2004-01-01 4402712300 2005-01-01 5054664100 2006-01-01 5554377900 2007-01-01 5929834000 2008-01-01 6870537600 2009-01-01 7695643900 2010-01-01 7804213300 2011-01-01 8390650000 2012-01-01 9127683900 2013-01-01 9702022800 2014-01-01 10434747700 2015-01-01 12015244200 2016-01-01 13120424300 2017-01-01 13418758300