Year	National Currency
2004-01-01	3973623100
2005-01-01	5841591700
2006-01-01	7731696000
2007-01-01	8932558900
2008-01-01	9673160400
2009-01-01	14235663200
2010-01-01	18592047400
2011-01-01	19599823200
2012-01-01	19727941800
2013-01-01	19309327700
2014-01-01	19361367500
2015-01-01	18387022900
2016-01-01	19686279900