Year National Currency 2004-01-01 6525000000 2005-01-01 7983000000 2006-01-01 10456000000 2007-01-01 11254000000 2008-01-01 10763000000 2009-01-01 12260000000 2010-01-01 13508000000 2011-01-01 16851000000 2012-01-01 19812000000 2013-01-01 23641393300 2014-01-01 25717342000 2015-01-01 30866401500 2016-01-01 39286096500