Year	National Currency
2004-01-01	641734000000
2005-01-01	678515000000
2006-01-01	784489000000
2007-01-01	891673000000
2008-01-01	943583000000
2009-01-01	1161434000000
2010-01-01	1337854000000
2011-01-01	1457233000000
2012-01-01	1531129000000
2013-01-01	1702826000000
2014-01-01	2011442000000
2015-01-01	2378392000000
2016-01-01	2528527000000