Year	National Currency
2004-01-01	324813000000
2005-01-01	396585000000
2006-01-01	474995000000
2007-01-01	557347000000
2008-01-01	586837000000
2009-01-01	575717000000
2010-01-01	570227000000
2011-01-01	562043000000
2012-01-01	538444000000
2013-01-01	542760000000
2014-01-01	549636000000
2015-01-01	527148000000
2016-01-01	523935000000
2017-01-01	502145000000