Year	base year varies by country
1990	52.0114901711646
1991	55.9546521940305
1992	58.3988160217959
1993	60.6681658980901
1994	62.817319644298
1995	65.9112262213569
1996	68.8822559511206
1997	70.6507215561358
1998	72.3481911079763
1999	73.4595522525397
2000	74.7762397729572
2001	77.0446458199659
2002	79.5673509246782
2003	82.0719783056347
2004	84.2634508770757
2005	85.9576163462017
2006	87.7840901220716
2007	89.960253121457
2008	92.1199320167365
2009	93.6664773251959
2010	94.0752008691485
2011	95.5871558446927
2012	97.0661772838933
2013	98.1801185952781
2014	99.0767399493526
2015	100
2016	101.134350020373
2017	101.868932515805
2018	102.95702722981
2019	103.922881655243
2020	105.564002139698
2021	106.892389411102
2022	110.745411278876
2023	116.585254314135