Year	base year varies by country
2009	112.220126984332
2010	119.93474934730276
2011	131.9525018496336
2012	148.30420803931784
2013	158.14876938946847
2014	180.0771235085249
2015	183.6616830572158
2016	173.73068403337447
2017	209.38450295509531
2018	174.85731001462827
2019	182.34026426597637
2020	184.95501570886742
2021	193.94105019363016
2022	204.75250323921853
2023	221.89979158572135