Year	National Currency
2004-01-01	18174000000
2005-01-01	18240000000
2006-01-01	20707000000
2007-01-01	27837000000
2008-01-01	37403000000
2009-01-01	50333000000
2010-01-01	62463000000
2011-01-01	62869000000
2012-01-01	65424000000
2013-01-01	76564000000
2014-01-01	92103000000
2015-01-01	91002000000
2016-01-01	93079000000