Year	base year varies by country
2008	99.99997173224784
2009	97.16684254139112
2010	103.37813713417039
2011	109.89485306162392
2012	113.76908935452738
2013	114.17083886749492
2014	115.99921509687276
2015	116.70430548992769
2016	117.61372865617044
2017	118.13125157735536
2018	119.90194364904956
2019	121.05655157235948
2020	122.72847228851325
2021	130.2339810178127
2022	139.60914921862977
2023	146.59200850821088
