Year National Currency 2004-01-01 3500000000 2005-01-01 4800000000 2006-01-01 5232215300 2007-01-01 6300086400 2008-01-01 6681730400 2009-01-01 8187295900 2010-01-01 8734000000 2011-01-01 21551805300 2012-01-01 27118000000 2013-01-01 27007345000 2014-01-01 19437000000 2015-01-01 19489000000 2016-01-01 67184000000