Year	National Currency
2004-01-01	6003000000
2005-01-01	7559000000
2006-01-01	9613000000
2007-01-01	11157000000
2008-01-01	12924000000
2009-01-01	13197000000
2010-01-01	14333000000
2011-01-01	15735000000
2012-01-01	17714000000
2013-01-01	18826000000
2014-01-01	19161000000
2015-01-01	20990000000
2016-01-01	22792300000