Year 2015 = 100 2000 91.3413476445 2001 91.2739149494 2002 93.1983672058 2003 94.3490581924 2004 97.5067283978 2005 97.4433596071 2006 98.6561667291 2007 98.0973937989 2008 97.380058409 2009 98.2830207912 2010 98.9650276313 2011 99.7199846954 2012 99.1940962945 2013 98.5599553348 2014 98.1201871188 2015 100 2016 100.2099789609 2017 98.0503863444 2018 98.0409198185 2019 98.5447483705 2020 100.1221801961 2021 99.2666637982