Year	National Currency
2007-01-01	5567900
2008-01-01	18235100
2009-01-01	34416500
2010-01-01	34900000
2011-01-01	40527500
2012-01-01	51300000
2013-01-01	80777700
2014-01-01	14165000
2015-01-01	8472200
2016-01-01	8579900
2017-01-01	7000000