Year	National Currency
2004-01-01	1956000000
2005-01-01	3333000000
2006-01-01	4362000000
2007-01-01	3989000000
2008-01-01	4919000000
2009-01-01	4935000000
2010-01-01	5236000000
2011-01-01	5683000000
2012-01-01	5824000000
2013-01-01	5862000000
2014-01-01	6918000000
2015-01-01	7179000000
2016-01-01	7151072200