Year	National Currency
2004-01-01	228190000000
2005-01-01	246265000000
2006-01-01	282926000000
2007-01-01	321053000000
2008-01-01	333960000000
2009-01-01	357088000000
2010-01-01	379094000000
2011-01-01	400122000000
2012-01-01	444795000000
2013-01-01	487472000000
2014-01-01	523657000000
2015-01-01	587451000000
2016-01-01	667496000000