Year	National Currency
2008-01-01	25403000
2009-01-01	96744000
2010-01-01	111822600
2011-01-01	131691600
2012-01-01	201929600
2013-01-01	278000000
2014-01-01	262121900
2015-01-01	291242900
2016-01-01	253367800