Year	National Currency
2004-01-01	3946185900
2005-01-01	4195506500
2006-01-01	3812618800
2007-01-01	4585342300
2008-01-01	4891900000
2009-01-01	5730700000
2010-01-01	6119700000
2011-01-01	6388000000
2012-01-01	6863900000
2013-01-01	7625900000
2014-01-01	8150100000
2015-01-01	8999000000
2016-01-01	9930600000