Year	National Currency
2004-01-01	1826912000
2005-01-01	3835615000
2006-01-01	3835615000
2007-01-01	4411908000
2008-01-01	4177422000
2009-01-01	4076038000
2010-01-01	4177940000
2011-01-01	4153932000
2012-01-01	4240322000
2013-01-01	4802591000
2014-01-01	5190102000
2015-01-01	5518120000
2016-01-01	6004000000