Year	base year varies by country
1990	60.940203834968
1991	63.0010865565077
1992	64.4367895554784
1993	65.96415078209
1994	67.3726162861179
1995	68.7852101748941
1996	70.0445054248399
1997	71.2523864652208
1998	72.0531675436637
1999	73.0727905608817
2000	74.7280318881458
2001	76.4106754465771
2002	77.5980932623914
2003	79.1301238282843
2004	81.2580021785633
2005	83.8058099105923
2006	86.3902442614464
2007	88.7307792856828
2008	90.4403638161742
2009	90.9981825388819
2010	92.1040713320202
2011	94.0042791549293
2012	95.7547938722917
2013	97.3844259036065
2014	99.0804906455533
2015	100
2016	100.950322479212
2017	102.758144169931
2018	105.11222050161
2019	106.876537399631
2020	108.287968612811
2021	113.25269622803
2022	121.226847950936
2023	125.64556080013