Year	base year varies by country
2011	99.2494899227918
2012	100
2013	102.624675487245
2014	105.269086569421
2015	105.92509021516
2016	108.23892171619
2017	110.636830135749
2018	114.920860247695
2019	113.817685065111
2020	102.287676508561
2021	126.656944007707
2022	140.133625169512
2023	157.9965133009