Year	base year varies by country
2006	86.122895365105
2007	91.71174645316994
2008	99.62451022047958
2009	97.14645383084137
2010	100.10165688748987
2011	102.48622261413975
2012	104.48108893525539
2013	103.4598359555237
2014	104.42026830890802
2015	105.09274117780154
2016	106.32600735335123
2017	109.48745710344645
2018	110.98102489873163
2019	113.56923143923723
2020	113.5167954296183
2021	119.41436899570637
2022	138.2239448247146
2023	147.08763904131666
