Year National Currency 2004-01-01 9714637000000 2005-01-01 9528852000000 2006-01-01 10549762000000 2007-01-01 11475428000000 2008-01-01 12785092000000 2009-01-01 13201706000000 2010-01-01 13508418000000 2011-01-01 15423940000000 2012-01-01 18714958000000 2013-01-01 20780524000000 2014-01-01 22699165000000 2015-01-01 27818841000000 2016-01-01 30009735000000