Year	National Currency
2004-01-01	4247763300
2005-01-01	4855015200
2006-01-01	6038270800
2007-01-01	7610690500
2008-01-01	5682124900
2009-01-01	6685719300
2010-01-01	7191521400
2011-01-01	6829247800
2012-01-01	6996820600
2013-01-01	7041061600
2014-01-01	7033000000
2015-01-01	7317000000
2016-01-01	7576000000
2017-01-01	7931000000