Year	base year varies by country
1986	43.30938908382574
1987	44.86504937688879
1988	46.25965216106412
1989	48.09271077523796
1990	50.867597620579566
1991	53.723741918853065
1992	55.77724337226743
1993	58.733612443698725
1994	62.426767522941695
1995	64.53419374557198
1996	66.63767702892437
1997	69.10609501896523
1998	73.6622256573217
1999	75.27547308340445
2000	76.05540286425425
2001	73.89885008117828
2002	77.1760336164623
2003	79.5291665376124
2004	81.7638643095843
2005	85.90724586835728
2006	88.90055172137535
2007	93.49394807755722
2008	97.47907993410057
2009	99.1394220436433
2010	97.92654386005086
2011	101.84916217614253
2012	102.03659794059368
2013	100
2014	103.95889741019282
2015	111.06062798794818
2016	109.94691234695806
2017	106.45261608295193
2018	110.15455546096294
2019	116.86760263469299
2020	115.84930642149722
2021	110.06823131211485
2022	113.82468641673691