Year	National Currency
2004-01-01	336000000
2005-01-01	664000000
2006-01-01	801000000
2007-01-01	1081000000
2008-01-01	1116000000
2009-01-01	1475000000
2010-01-01	1734000000
2011-01-01	2599000000
2012-01-01	3640000000
2013-01-01	4367000000
2014-01-01	4889000000
2015-01-01	5269000000