Year	base year varies by country
2006	66.99824329994583
2007	77.69785208428547
2008	90.30163162694606
2009	94.61493579419982
2010	100
2011	109.39066026604733
2012	117.19631187294348
2013	120.85166091908634
2014	125.03849442759514
2015	128.1953467743728
2016	135.92153720721888
2017	149.49825080241854
2018	160.33670310160065
2019	182.61819995634616
2020	214.12497031857973
2021	207.40313933990274
2022	237.13116155727528
2023	216.6631372363522