Year	base year varies by country
1990	46.5851409800993
1991	47.4343143049531
1992	49.2031738347002
1993	52.14196351364
1994	53.9890286071169
1995	55.2480904268949
1996	57.3384338795562
1997	58.8404392023234
1998	57.6444799384787
1999	60.3910202778131
2000	63.1741241553948
2001	63.6732466838097
2002	64.6056847881087
2003	66.0179499298584
2004	68.0759450409665
2005	71.3553860640164
2006	75.9611444865529
2007	77.3986943640191
2008	82.5147212855659
2009	83.2331669824209
2010	87.1021928832616
2011	90.1067496489273
2012	93.0496156548148
2013	95.1674476991811
2014	97.8289978034843
2015	100
2016	98.8923830735954
2017	101.011551903111
2018	103.144248298603
2019	104.073305754166
2020	108.549514045937
2021	113.590436590078
2022	120.046402024498
2023	124.164023100098