Year	National Currency
2009-01-01	9858747000
2010-01-01	11216503000
2011-01-01	11906000000
2012-01-01	13460394000
2013-01-01	17163302000
2014-01-01	17181720700
2015-01-01	18045233000
2016-01-01	20232467700
