Year Number 2004-01-01 112.5000000 2005-01-01 113.0434783 2006-01-01 126.1904762 2007-01-01 132.0512821 2008-01-01 138.7596899 2009-01-01 132.3308271 2010-01-01 127.3255814 2011-01-01 123.7623762 2012-01-01 120.5645161 2013-01-01 122.6618705 2014-01-01 125.8064516