Year	National Currency
2004-01-01	23300000000
2005-01-01	24921000000
2006-01-01	28361000000
2007-01-01	33435000000
2008-01-01	38387000000
2009-01-01	41131000000
2010-01-01	42504000000
2011-01-01	45254000000
2012-01-01	47068432000
2013-01-01	47245014000
2014-01-01	43587000000
2015-01-01	44428362000
2016-01-01	46664538000
2017-01-01	49613844000