Year	National Currency
2004-01-01	9734000000
2005-01-01	11601000000
2006-01-01	12104000000
2007-01-01	11702000000
2008-01-01	9306000000
2009-01-01	8599000000
2010-01-01	6323000000
2011-01-01	4488000000
2012-01-01	2687000000
2013-01-01	2640000000
2014-01-01	2610000000
2015-01-01	2691000000
2016-01-01	2653000000