Year 2015 = 100 2000 80.5985870718 2001 81.8730925292 2002 82.5269124586 2003 80.6381438105 2004 82.2366583283 2005 86.9477172336 2006 100.2108896688 2007 90.6164654584 2008 89.0208009067 2009 81.7891042879 2010 90.0374394864 2011 96.0853936839 2012 94.7270486091 2013 93.9930302646 2014 96.4426449062 2015 100 2016 100.7450321415 2017 107.636503909 2018 107.8416664034 2019 112.0575901342 2020 96.2136823744 2021 94.8573804738