Year	National Currency
2005-01-01	6228182000
2006-01-01	4815302000
2007-01-01	11465856000
2008-01-01	11629993000
2009-01-01	9412000000
2010-01-01	8011441000
2011-01-01	6660000000
2012-01-01	6018819000
2013-01-01	6059840000
2014-01-01	5352070000
2015-01-01	5074469000
2016-01-01	11162743000