Year	National Currency
2004-01-01	40060550800
2005-01-01	44744121100
2006-01-01	50752050800
2007-01-01	56174140600
2008-01-01	60365082000
2009-01-01	63834613300
2010-01-01	64850058600
2011-01-01	65651406300
2012-01-01	64668000000
2013-01-01	68492000000
2014-01-01	71375000000
2015-01-01	72842000000
2016-01-01	75445000000
2017-01-01	77563000000