Year	National Currency
2004-01-01	1576000000
2005-01-01	1831000000
2006-01-01	3123000000
2007-01-01	3860000000
2008-01-01	4543000000
2009-01-01	4910000000
2010-01-01	5550000000
2011-01-01	5964000000
2012-01-01	6371000000
2013-01-01	7823000000
2014-01-01	8088000000
2015-01-01	9352000000