Year 2015 = 100 2012 84.7970884453 2013 107.4030356016 2014 96.6006832752 2015 100 2016 104.2946987178 2017 121.1250861026 2018 99.4374789324 2019 102.1464102004 2020 97.8400798241 2021 110.9117449062