Year	National Currency
2004-01-01	4174538000000
2005-01-01	4472881000000
2006-01-01	5123869000000
2007-01-01	6040412000000
2008-01-01	4550128000000
2009-01-01	4866201000000
2010-01-01	5488458000000
2011-01-01	5462639000000
2012-01-01	6222887000000
2013-01-01	7347536000000
2014-01-01	7912207000000
2015-01-01	7861364000000
2016-01-01	8090301000000