Year Number 2004-01-01 104.8509 2005-01-01 116.1389 2006-01-01 126.3065 2007-01-01 105.9408 2008-01-01 127.2601 2009-01-01 114.1243 2010-01-01 112.7210 2011-01-01 107.4248 2012-01-01 101.2886 2013-01-01 99.7952 2014-01-01 91.9389 2015-01-01 91.0163 2016-01-01 88.1000