Year	National Currency
2004-01-01	1538617000000
2005-01-01	1592897000000
2006-01-01	1584238000000
2007-01-01	1627428000000
2008-01-01	1624853000000
2009-01-01	1706315000000
2010-01-01	1713497000000
2011-01-01	1818078000000
2012-01-01	1785110000000
2013-01-01	1867018000000
2014-01-01	1912917000000
2015-01-01	1965562000000
2016-01-01	2068916000000