Year	National Currency
2004-01-01	1894800000
2005-01-01	3130700000
2006-01-01	2620000000
2007-01-01	4093400000
2008-01-01	7694200000
2009-01-01	10433500000
2010-01-01	13842200000
2011-01-01	13601000000
2012-01-01	15218000000
2013-01-01	17806000000
2014-01-01	14447000000
2015-01-01	14505000000
2016-01-01	14547000000