Year	base year varies by country
1990	67.219464782794
1991	71.7029423318127
1992	74.5793636068816
1993	75.9840098497788
1994	78.4084794599237
1995	80.8024084459808
1996	82.9623251105101
1997	84.4429597179595
1998	85.9104711727805
1999	86.8739479421349
2000	89.2129465405262
2001	91.1258299704781
2002	91.4649517086573
2003	91.394457751984
2004	93.2508144644411
2005	95.5725190839695
2006	100
2007	102.31944372711
2008	110.349196412176
2009	110.338272064142
2010	110.867666482042
2011	111.116572588317
2012	115.479175912608
2013	118.854745684791
2014	119.776123034993
2015	123.08001810592
2016	126.334555647621
2017	128.262640159012
2018	127.36010804778
2019	131.598057605103
2020	131.20328239902
2021	134.864270906551
2022	137.055736563285
2023	140.992159414849