Year	National Currency
2004-01-01	11605000000
2005-01-01	13087000000
2006-01-01	14269000000
2007-01-01	14636000000
2008-01-01	10684000000
2009-01-01	9389000000
2010-01-01	7855000000
2011-01-01	5318000000
2012-01-01	2889000000
2013-01-01	2964000000
2014-01-01	3051000000
2015-01-01	3118000000
2016-01-01	3203000000