Year	National Currency
2004-01-01	1720000000
2005-01-01	2816330200
2006-01-01	3608388100
2007-01-01	4196284300
2008-01-01	5125929600
2009-01-01	5184546700
2010-01-01	4625703600
2011-01-01	4084389000
2012-01-01	3530438800
2013-01-01	3409000000
2014-01-01	3150000000
2015-01-01	2841000000
2016-01-01	2665000000