Year	National Currency
2004-01-01	507000000
2005-01-01	695000000
2006-01-01	1731000000
2007-01-01	1671000000
2008-01-01	1758000000
2009-01-01	1386000000
2010-01-01	1465000000
2011-01-01	1535000000
2012-01-01	1584000000
2013-01-01	1839000000
2014-01-01	1790000000
2015-01-01	1554000000
2016-01-01	1481000000