Year	National Currency
2004-01-01	27705400
2005-01-01	28867000
2006-01-01	24500000
2007-01-01	41100000
2008-01-01	46600000
2009-01-01	59300000
2010-01-01	81600000
2011-01-01	101200000
2012-01-01	113400000
2013-01-01	143200000
2014-01-01	160100000
2015-01-01	178800000