Year	base year varies by country
2002	70.62068965517241
2003	71.58469945355192
2004	69.25170068027211
2005	68.30601092896174
2006	70.22792022792022
2007	72.44755244755244
2008	80.45977011494253
2009	101.19940029985008
2010	85.65022421524664
2011	85.20179372197309
2012	100
2013	102.24358974358974
2014	101.25984251968505
2015	102.74809160305342
2016	104.19254658385093
2017	102.1702838063439
2018	103.90243902439025
2019	105.71895424836602
2020	112.83255086071988
2021	118.29652996845425
2022	135.03875968992247
