Year	National Currency
2004-01-01	3932862200
2005-01-01	4082697300
2006-01-01	4338582200
2007-01-01	4144874700
2008-01-01	5496137500
2009-01-01	5900644900
2010-01-01	6790405600
2011-01-01	6959329800
2012-01-01	6742214600
2013-01-01	8408703700
2014-01-01	11012092500
2015-01-01	11214000000
2016-01-01	12502000000