Year	National Currency
2004-01-01	641000000
2005-01-01	1415010700
2006-01-01	343000000
2007-01-01	1077900000
2008-01-01	706000000
2009-01-01	468000000
2010-01-01	509015800
2011-01-01	620690000
2012-01-01	3970000000
2013-01-01	8996000000
2014-01-01	9654000000
2015-01-01	10699000000
2016-01-01	11769000000