Year Number 2006-01-01 114.3166 2007-01-01 125.6127 2008-01-01 130.6854 2009-01-01 134.9120 2010-01-01 135.0826 2011-01-01 143.8461 2012-01-01 132.2924 2013-01-01 146.1936 2014-01-01 159.6703 2015-01-01 177.8751 2016-01-01 190.7317