Year	base year varies by country
1990	49.4628264532839
1991	52.8931425491685
1992	56.4426803145405
1993	59.0036208957807
1994	61.2928681131749
1995	64.3165248622102
1996	66.5419353083599
1997	68.1096537250787
1998	69.8577572613404
1999	71.6329198095795
2000	74.0181203299591
2001	77.058956736625
2002	80.206564390328
2003	83.3614922786302
2004	86.5977729793128
2005	90.1491408507114
2006	93.7367400756002
2007	96.9391590258306
2008	99.1244848531413
2009	99.267001417539
2010	99.419355795413
2011	99.3997310750364
2012	99.2858112642884
2013	99.6806475335149
2014	99.4576393296726
2015	100
2016	100.322098012139
2017	101.625494580811
2018	102.89129338564
2019	104.380499194213
2020	105.567977056387
2021	108.372204780191
2022	112.861331759641
2023	119.551508777726
