Year Index 2004-01-01 57.8366867145716 2005-01-01 58.2550644662778 2006-01-01 90.4326289265704 2007-01-01 95.7193898958992 2008-01-01 87.2261947570972 2009-01-01 72.9455810972892 2010-01-01 100.0000000000000 2011-01-01 106.4463410074340 2012-01-01 91.2946216979610 2013-01-01 85.0964028722837 2014-01-01 83.2056798898410 2015-01-01 80.5564615997976 2016-01-01 79.1721402075574 2017-01-01 90.1503496610293 2018-01-01 86.2344405513835 2019-01-01 80.2313982743872