Year	National Currency
2004-01-01	3352529800
2005-01-01	4202939000
2006-01-01	5270920700
2007-01-01	6699439000
2008-01-01	7705131400
2009-01-01	8252020800
2010-01-01	9093450700
2011-01-01	9248067500
2012-01-01	9038000000
2013-01-01	8664000000
2014-01-01	8441000000
2015-01-01	8489000000
2016-01-01	8755000000
2017-01-01	9288000000