Year	base year varies by country
1990	43.9013780562486
1991	44.8723890268989
1992	44.5853135337962
1993	45.60761924667
1994	45.5364723878275
1995	46.9305575993708
1996	48.9305012551909
1997	50.2935634602944
1998	49.9452341241194
1999	53.2531184364612
2000	61.4185841507517
2001	62.4704635478512
2002	61.5207833654413
2003	63.2807842617738
2004	66.9828403865258
2005	72.8525494636663
2006	79.2141712221906
2007	81.6521156717605
2008	90.2797909693181
2009	85.6611274124442
2010	90.7625570760348
2011	96.8189519100864
2012	100.065377827826
2013	102.620285997303
2014	102.885387905718
2015	100
2016	98.4019028364756
2017	102.417634642038
2018	109.323611959332
2019	108.724007570008
2020	105.987140974999
2021	127.410825731976
2022	163.292038719636
2023	145.962621376078