Year	base year varies by country
1990	69.3322650253214
1991	71.4712207009572
1992	75.2636242134637
1993	78.1866104318834
1994	79.790693208834
1995	81.3716058806098
1996	81.8616903841307
1997	82.0850224369425
1998	82.6501494160284
1999	82.9337511232256
2000	82.5278824635228
2001	83.6048671290675
2002	84.7570473931756
2003	85.8769028684494
2004	86.8349420472366
2005	87.1868035990211
2006	87.5331803392743
2007	89.0827567780037
2008	89.892813386411
2009	91.5485415991253
2010	92.1392821568798
2011	93.1246968026293
2012	94.5182974955142
2013	96.3702811555776
2014	98.1800570725683
2015	100
2016	101.327752222695
2017	102.851457139699
2018	104.916192367562
2019	107.151231510039
2020	109.157730093011
2021	112.453898471344
2022	118.378335794453
2023	126.224461442788