Year 2015 = 100 2000 96.309999019 2001 97.2015469401 2002 100.250231869 2003 93.6126214828 2004 89.5236113444 2005 92.5296341413 2006 94.4327207139 2007 90.3439971267 2008 83.84386441 2009 91.2998548072 2010 93.170705094 2011 86.4326380626 2012 85.6762883556 2013 88.2548595625 2014 91.9920187538 2015 100 2016 102.5881563247 2017 107.5966359915 2018 111.1577171783 2019 110.7791617703 2020 104.5467548924 2021 104.3214387091