Year	National Currency
2007-01-01	6410900000
2008-01-01	10055500000
2009-01-01	14903100000
2010-01-01	19744000000
2011-01-01	13841298600
2012-01-01	14654357300
2013-01-01	15985535800
2014-01-01	25139060900
2015-01-01	33037582200
2016-01-01	45090822700
2017-01-01	43261248000