Year 2015 = 100 1995 50.8762830914 1996 70.7427925509 1997 91.7117738927 1998 111.316848477 1999 110.621664591 2000 128.5361976205 2001 117.2925932463 2002 136.7698081832 2003 139.7141786358 2004 140.5609312749 2005 128.1771745164 2006 114.3539383614 2007 93.0242404126 2008 75.4350720756 2009 70.792750959 2010 73.9765407226 2011 73.9892420141 2012 69.7110245105 2013 71.0150235155 2014 93.6294286772 2015 100 2016 124.542912373 2017 132.2934505243 2018 125.1845391458 2019 125.2380962461 2020 90.4697995157 2021 97.1741748963