Year	National Currency
2004-01-01	17688100000
2005-01-01	19561900000
2006-01-01	21835900000
2007-01-01	25110200000
2008-01-01	29000100000
2009-01-01	32559000000
2010-01-01	36531100000
2011-01-01	38411000000
2012-01-01	42719000000
2013-01-01	45891000000
2014-01-01	49891000000
2015-01-01	52074187000
2016-01-01	56518056000