Year	National Currency
2004-01-01	352400000000
2005-01-01	436300000000
2006-01-01	513900000000
2007-01-01	553500000000
2008-01-01	454200000000
2009-01-01	500700000000
2010-01-01	539700000000
2011-01-01	460425000000
2012-01-01	402940000000
2013-01-01	408200000000
2014-01-01	440092000000
2015-01-01	460663000000
2016-01-01	473919000000
2017-01-01	559868000000