Year	National Currency
2004-01-01	1912300000
2005-01-01	3193700000
2006-01-01	2637200000
2007-01-01	4139300000
2008-01-01	7837200000
2009-01-01	10497800000
2010-01-01	13898800000
2011-01-01	14043000000
2012-01-01	15262000000
2013-01-01	17923000000
2014-01-01	14528000000
2015-01-01	14622000000
2016-01-01	15185000000