Year 2015 = 100 2000 45.6735558641 2001 46.5338343707 2002 50.9765018347 2003 56.6869427034 2004 65.2107955524 2005 69.2269852294 2006 69.5774149473 2007 75.329654062 2008 78.7107882503 2009 67.8269533104 2010 72.8358116395 2011 78.3371326158 2012 80.0029765 2013 86.1810516882 2014 95.5675827324 2015 100 2016 103.4759001941 2017 110.674286995 2018 117.7305090983 2019 118.2219993556 2020 106.6323903681 2021 128.0666813819