Year National Currency 2005-01-01 27506000000 2006-01-01 27606000000 2007-01-01 21105000000 2008-01-01 24567000000 2009-01-01 13156000000 2010-01-01 22677000000 2011-01-01 21242000000 2012-01-01 21216228000 2013-01-01 20347102000 2014-01-01 20594399000 2015-01-01 23848975000 2016-01-01 25481715000