Year	National Currency
2008-01-01	8315437300
2009-01-01	6135694900
2010-01-01	5690931500
2011-01-01	5267094900
2012-01-01	5229050300
2013-01-01	5820423200
2014-01-01	5188000000
2015-01-01	5354337800
2016-01-01	5940376300
2017-01-01	7445565600