Year 2015 = 100 2008 107.2 2009 97 2010 103 2011 114.9 2012 112.5 2013 110.3 2014 108.9 2015 100 2016 98.8 2017 102.1 2018 106 2019 103.7 2020 104.6 2021 119 2022 128.1