Year	National Currency
2010-01-01	35450000000
2011-01-01	36085000000
2012-01-01	37266000000
2013-01-01	37719504400
2014-01-01	38094000000
2015-01-01	38546000000
2016-01-01	46397000000
2017-01-01	48932000000
