Year	National Currency
2004-01-01	186630000
2005-01-01	168380000
2006-01-01	319090000
2007-01-01	409070000
2008-01-01	498040000
2009-01-01	355520000
2010-01-01	315730000
2011-01-01	442940000
2012-01-01	416990000
2013-01-01	403160000
2014-01-01	445660000
2015-01-01	522190000
2016-01-01	459010000
2017-01-01	467550000