Year 2015 = 100 2008 111.8 2009 98.2 2010 105.7 2011 118.6 2012 114.7 2013 114 2014 112.9 2015 100 2016 97.4 2017 102.4 2018 107.9 2019 104.3 2020 101.7 2021 120.1 2022 134.5