Year	base year varies by country
1990	63.4176055916348
1991	65.5426495694243
1992	67.8723095814081
1993	69.8097286753722
1994	72.2961725463666
1995	72.861239430989
1996	73.6520186433213
1997	74.3548323382478
1998	75.2607825477627
1999	75.8369977415993
2000	68.7233714435021
2001	71.7585562385849
2002	73.7145097648075
2003	75.0941392560623
2004	76.681008331153
2005	78.1666871345099
2006	79.8551846836484
2007	81.679077497036
2008	84.3173839492787
2009	86.0213157790751
2010	88.7444880097216
2011	89.7418887556232
2012	91.6678367247689
2013	93.7543537227478
2014	95.9507643157937
2015	100
2016	101.997017516718
2017	104.176473832039
2018	105.981641445882
2019	108.432809368352
2020	110.258742665148
2021	112.469711322733
2022	118.387363787666
2023	124.630642470028