Year	base year varies by country
1990	81.5341318229775
1991	85.9443984260095
1992	87.7704032326207
1993	89.8084530540351
1994	90.8721328192312
1995	91.5425489860064
1996	91.7988886841797
1997	91.3614822760958
1998	91.188572394322
1999	91.228486140468
2000	92.4758400072472
2001	93.3769091673089
2002	93.1439674884702
2003	94.2428420527455
2004	94.5223920310587
2005	95.3963822618684
2006	97.4476505884654
2007	99.7640410045656
2008	101.210547779064
2009	101.67363054717
2010	101.991601176268
2011	101.970740919032
2012	102.035716943489
2013	101.947106432709
2014	101.281265613495
2015	100
2016	99.416708408416
2017	99.0509849418118
2018	99.8080209194182
2019	99.7043252183795
2020	99.007204917118
2021	100.241024751245
2022	102.744203027556
2023	103.795598867965