Year	base year varies by country
2002	74.60980435260497
2003	77.77293528001744
2004	79.16922447309189
2005	83.1786771964462
2006	86.84426229508196
2007	89.46083418107833
2008	92.88135593220339
2009	95.85070478459401
2010	96.07843137254902
2011	96.68283220174588
2012	100
2013	100.84049308927905
2014	102.93577981651376
2015	105.53230209281163
2016	107.19346049046321
2017	108.26431400792222
2018	109.85838779956427
2019	112.53763060031876
2020	117.07896299228182
2021	120.88423502036068
2022	127.49077490774907
