Year	National Currency
2004-01-01	21523179000
2005-01-01	22307671000
2006-01-01	26278575000
2007-01-01	27907788000
2008-01-01	30244623000
2009-01-01	28472277000
2010-01-01	28784379000
2011-01-01	36978134000
2012-01-01	41633976000
2013-01-01	42917320000
2014-01-01	49447456000
2015-01-01	56589737000
2016-01-01	69197548000