Year	National Currency
2007-01-01	477042000
2008-01-01	321143000
2009-01-01	155268000
2010-01-01	136468000
2011-01-01	134435000
2012-01-01	193407000
2013-01-01	342730000
2014-01-01	483969000
2015-01-01	768857000
2016-01-01	860976000