Year	National Currency
2004-01-01	1556836000
2005-01-01	1652295000
2006-01-01	1782990000
2007-01-01	1865812000
2008-01-01	2082059000
2009-01-01	1969625000
2010-01-01	1938580000
2011-01-01	1946387000
2012-01-01	2062445000
2013-01-01	2056433000
2014-01-01	2126749000
2015-01-01	2063321000
2016-01-01	2124522000
2017-01-01	2207000000