Year	National Currency
2004-01-01	5714000000
2005-01-01	6459000000
2006-01-01	6201000000
2007-01-01	6377000000
2008-01-01	3921000000
2009-01-01	3698000000
2010-01-01	3595000000
2011-01-01	2133000000
2012-01-01	1430000000
2013-01-01	1515000000
2014-01-01	1572000000
2015-01-01	1654000000
2016-01-01	1790000000