Year	National Currency
2004-01-01	156542000000
2005-01-01	221432000000
2006-01-01	244485000000
2007-01-01	357216000000
2008-01-01	482247000000
2009-01-01	613702000000
2010-01-01	822819000000
2011-01-01	814211000000
2012-01-01	1343355000000
2013-01-01	1427729000000
2014-01-01	1269702000000
2015-01-01	1161194000000
2016-01-01	976960000000