Year	National Currency
2004-01-01	8585008000
2005-01-01	11702235000
2006-01-01	13169563000
2007-01-01	15332022000
2008-01-01	18276981000
2009-01-01	18985886000
2010-01-01	21674995000
2011-01-01	30642045000
2012-01-01	30487948000
2013-01-01	31951000000
2014-01-01	35340150000
2015-01-01	30301058000