Year	National Currency
2004-01-01	5224770000
2005-01-01	6483240000
2006-01-01	7180970000
2007-01-01	7895710000
2008-01-01	9373280000
2009-01-01	9890530000
2010-01-01	11780980000
2011-01-01	13477330000
2012-01-01	15184266000
2013-01-01	18176875500
2014-01-01	21661966200
2015-01-01	25693985100
2016-01-01	27405679000
2017-01-01	28756205900