Year	National Currency
2004-01-01	425912406300
2005-01-01	548883687500
2006-01-01	666139437500
2007-01-01	752985562500
2008-01-01	786611187500
2009-01-01	781860812500
2010-01-01	783709125000
2011-01-01	761554875000
2012-01-01	727963000000
2013-01-01	687004000000
2014-01-01	654031000000
2015-01-01	623621000000
2016-01-01	610246000000
2017-01-01	602053000000