Year	National Currency
2004-01-01	20938807800
2005-01-01	27849091700
2006-01-01	23737648800
2007-01-01	21690067100
2008-01-01	16104880900
2009-01-01	16795169200
2010-01-01	15459674100
2011-01-01	13865626600
2012-01-01	14167489800
2013-01-01	14226696600
2014-01-01	13653784300
2015-01-01	13916656500
2016-01-01	13376488600
2017-01-01	14091968600