Year	National Currency
2004-01-01	4146839000
2005-01-01	4583154000
2006-01-01	4952900000
2007-01-01	5473947000
2008-01-01	5813049000
2009-01-01	5928595000
2010-01-01	6065882000
2011-01-01	6181071000
2012-01-01	6153041000
2013-01-01	6194000000
2014-01-01	6290000000
2015-01-01	6323000000
2016-01-01	6756000000