Year	National Currency
2004-01-01	5844230000
2005-01-01	6747270000
2006-01-01	8260580000
2007-01-01	9530750000
2008-01-01	10731510000
2009-01-01	10929750000
2010-01-01	10549910000
2011-01-01	9750930000
2012-01-01	9138150000
2013-01-01	6852040000
2014-01-01	6314860000
2015-01-01	6756000000
2016-01-01	6434000000
2017-01-01	6316000000