Year	base year varies by country
1990	63.4221227185029
1991	65.7318749502183
1992	68.0187482039895
1993	69.8940826625591
1994	71.6588681435911
1995	72.9587013895424
1996	73.6782241171471
1997	74.6117239282053
1998	74.9414370363121
1999	75.1335491811903
2000	76.158401532135
2001	77.6412858765368
2002	78.53074108308
2003	79.5575718131056
2004	80.941649886225
2005	82.9957823480576
2006	84.566196230416
2007	86.4445601727905
2008	88.1356943641046
2009	89.8008104656327
2010	90.5848208974789
2011	92.2456122838266
2012	94.140554569286
2013	95.6692918037125
2014	97.7507755089035
2015	100
2016	101.848294698438
2017	102.872414092458
2018	104.763275362235
2019	106.447739164286
2020	109.342580281172
2021	111.604014568839
2022	117.515995879219
2023	126.45540404068