Year	National Currency
2004-01-01	2768161700
2005-01-01	4822128600
2006-01-01	7235768700
2007-01-01	10199590600
2008-01-01	8292067300
2009-01-01	14767731300
2010-01-01	20503137400
2011-01-01	24524964300
2012-01-01	26990078600
2013-01-01	31957093000
2014-01-01	41394571900
2015-01-01	57066685400
2016-01-01	57322990700
2017-01-01	56309858900