Year	base year varies by country
1990	68.3715320082759
1991	68.105009105393
1992	70.0001311133962
1993	67.5970123898828
1994	84.0991801426164
1995	92.4232966901621
1996	89.148697020526
1997	89.8827304541177
1998	89.5104774452601
1999	93.1667257824233
2000	101.09204748249
2001	101.522637610077
2002	99.1146407414101
2003	100.439227266731
2004	95.9799405779417
2005	100
2006	103.334045938691
2007	105.233565076799
2008	112.681018902264
2009	113.482889023764
2010	118.262004495585
2011	123.003264324647
2012	130.606140591353
2013	133.854951069298
2014	149.775395659037
2015	153.831707444311
2016	158.416067824217
2017	168.623933947484
2018	166.559779438768
2019	170.437019697284
2020	173.815355075019
2021	179.352706374979
2022	190.056340390242
2023	196.51816661816