Year base year varies by country 2011 99.24948992279184 2012 100 2013 102.62467548724537 2014 105.26908656942082 2015 105.92509021516037 2016 108.23892171619033 2017 110.63683013574901 2018 114.92086024769527 2019 113.81768506511125 2020 102.2876765085606 2021 126.65694400770737 2022 140.13362516951167 2023 157.99651330090006