Year	National Currency
2004-01-01	33644000000
2005-01-01	39952000000
2006-01-01	48907000000
2007-01-01	60759000000
2008-01-01	71613000000
2009-01-01	81454000000
2010-01-01	82496000000
2011-01-01	76144000000
2012-01-01	72655000000
2013-01-01	67381000000
2014-01-01	50404000000
2015-01-01	30008000000
2016-01-01	28169000000