Year base year varies by country 2006 86.122895365105 2007 91.71174645316994 2008 99.62451022047958 2009 97.14645383084137 2010 100.10165688748987 2011 102.48622261413975 2012 104.48108893525539 2013 103.4598359555237 2014 104.42026830890802 2015 105.09274117780154 2016 106.32600735335123 2017 109.48745710344645 2018 110.98102489873163 2019 113.56923143923723 2020 113.5167954296183 2021 119.41436899570637 2022 138.2239448247146 2023 147.08763904131666