Year National Currency 2004-01-01 4932617000 2005-01-01 7310730000 2006-01-01 5372718000 2007-01-01 8350099000 2008-01-01 8634404000 2009-01-01 18287583000 2010-01-01 22144844000 2011-01-01 28305202000 2012-01-01 37394021000 2013-01-01 44836272000 2014-01-01 48345722000 2015-01-01 47693954000 2016-01-01 50109410000