Year	National Currency
2009-01-01	1224437700
2010-01-01	2169803800
2011-01-01	2601717100
2012-01-01	3073480300
2013-01-01	3025421700
2014-01-01	3214691500
2015-01-01	3524502300
2016-01-01	5340733200