Year	National Currency
2004-01-01	7809714000
2005-01-01	6012558600
2006-01-01	6934890100
2007-01-01	9021986300
2008-01-01	9507008200
2009-01-01	10399413200
2010-01-01	12071234300
2011-01-01	14284435600
2012-01-01	14984058300
2013-01-01	15919198300
2014-01-01	17094376400
2015-01-01	18996676200
2016-01-01	21654124900