Year	National Currency
2004-01-01	2149169000000
2005-01-01	2376655000000
2006-01-01	2552191000000
2007-01-01	2685192000000
2008-01-01	2701175000000
2009-01-01	2923222000000
2010-01-01	3119971000000
2011-01-01	3119898000000
2012-01-01	3356648000000
2013-01-01	3480000000000
2014-01-01	3858062000000
2015-01-01	4089617000000
2016-01-01	4298243000000
2017-01-01	4468454000000