Year	base year varies by country
1990	67.10769482626284
1991	67.9004894218149
1992	69.09370989413947
1993	70.26623219801967
1994	71.14150426226838
1995	78.313297209449
1996	60.25407367326255
1997	78.1964470547551
1998	79.46635506503402
1999	82.63089650245665
2000	94.55656172606943
2001	94.64446698189228
2002	89.81174729432325
2003	93.51026965724643
2004	95.75791732370634
2005	96.34316564004288
2006	97.05303506454528
2007	98.75807466364482
2008	90.01386750782007
2009	90.11498949928828
2010	100.00348306883069
2011	100.61846617045036
2012	100.97844271581467
2013	102.16671767482772
2014	100.77318687659039
2015	99.88757399363666
2016	97.74000591216812
2017	96.88345118868622
2018	96.88131139997745
2019	96.92193707448943
2020	99.02551934268543
2021	98.25753078562059
2022	101.75833655165152
2023	100.65637088366199