Year	National Currency
2009-01-01	6528000000
2010-01-01	6964000000
2011-01-01	6901000000
2012-01-01	9013181000
2013-01-01	9633691000
2014-01-01	13136274000
2015-01-01	12580464000
2016-01-01	9445216000