Year	National Currency
2004-01-01	1196900000
2005-01-01	1900200000
2006-01-01	1742100000
2008-01-01	2098500000
2009-01-01	2549200000
2010-01-01	2802600000
2011-01-01	3152871000
2012-01-01	3683685000
2013-01-01	3741171000
2014-01-01	3959856000
2015-01-01	4630547000