Year	National Currency
2004-01-01	1175000000
2005-01-01	1339000000
2006-01-01	1521000000
2007-01-01	1686000000
2008-01-01	1937000000
2009-01-01	2062000000
2010-01-01	2294000000
2011-01-01	2648000000
2012-01-01	2900000000
2013-01-01	3077000000
2014-01-01	3381000000
2015-01-01	3585000000
2016-01-01	3876000000