Year	National Currency
2009-01-01	6773196500
2010-01-01	7442338600
2011-01-01	6233841800
2012-01-01	6602250100
2013-01-01	6617025000
2014-01-01	6746575100
2015-01-01	6787450400
2016-01-01	6298528900