Year	National Currency
2004-01-01	2660436000
2005-01-01	2866016000
2006-01-01	2971260000
2007-01-01	3122541000
2008-01-01	3505852000
2009-01-01	3595271000
2010-01-01	3664678000
2011-01-01	3517834000
2012-01-01	3812361000
2013-01-01	3804180000
2014-01-01	3904073000
2015-01-01	4111108000
2016-01-01	4374408000