Year	National Currency
2004-01-01	2511475300
2005-01-01	3104187100
2006-01-01	3213558000
2007-01-01	3719804900
2008-01-01	3237165900
2009-01-01	3569639500
2010-01-01	3680586000
2011-01-01	2593360000
2012-01-01	2521862000
2013-01-01	2607027000
2014-01-01	2853393000
2015-01-01	2953091000
2016-01-01	3105421000
2017-01-01	3277811000