Year	base year varies by country
2013	100
2014	101.2623044135103
2015	103.09221634787937
2016	103.40436136626884
2017	103.98573328955692
2018	104.66789655866766
2019	105.13869006845104
2020	107.00785596809972
2021	108.82809316562839
2022	113.85510238241365
2023	119.0520478987706
