Year	base year varies by country
2007	89.25416917550709
2008	92.98646023090078
2009	93.17880272383422
2010	94.42029140022552
2011	98.07181970593564
2012	99.11655333465089
2013	99.79852688819693
2014	99.242022074521
2015	100
2016	99.51101238119684
2017	101.76139542586465
2018	101.20984251926421
2019	101.18935567504259
2020	101.188112823252
2021	103.0464947244093
2022	116.92817036144862
2023	126.21548851981615