Year	National Currency
2004-01-01	5720466800
2005-01-01	5471008300
2006-01-01	4714088200
2007-01-01	6119989200
2008-01-01	7675572800
2009-01-01	13942632400
2010-01-01	16004929600
2011-01-01	17098483900
2012-01-01	18380716200
2013-01-01	20010111900
2014-01-01	22342287700
2015-01-01	24544575900
2016-01-01	24777071700