Year	base year varies by country
1990	61.6535192169161
1991	63.229716027023
1992	65.6991939618219
1993	65.1394475067903
1994	66.5616804327126
1995	67.0957948775987
1996	67.7561809719077
1997	69.0622997778594
1998	71.1681474226859
1999	74.6916389352316
2000	75.3808242337483
2001	75.6470321456337
2002	78.6430134314026
2003	79.551245121175
2004	80.5018805841146
2005	84.5720624273918
2006	85.2724836032329
2007	87.7862872666908
2008	89.0930833215896
2009	88.1697401449269
2010	87.8236161058171
2011	87.0695578632707
2012	88.9029243259621
2013	88.7514827404019
2014	91.9892889182804
2015	96.6704240796892
2016	98.2214911308714
2017	99.5458217307584
2018	99.9999207343801
2019	104.593324965567
2020	101.837496880919
2021	100.74596445459
2022	105.079094888269
2023	111.745754152327