Year	base year varies by country
1990	43.2982839533219
1991	46.3010841835154
1992	49.408242969283
1993	51.6500096524339
1994	53.653956850034
1995	56.3007714892206
1996	56.7495887009687
1997	58.0140605105972
1998	58.8840125846456
1999	60.4927117521632
2000	77.8792564996034
2001	80.2783543933462
2002	82.8789971882538
2003	85.5124642419289
2004	88.1141159753296
2005	91.1065613447548
2006	94.2562828855089
2007	97.2830664124349
2008	99.4956124705715
2009	99.6270821248032
2010	100
2011	100.196764152031
2012	100.371664523226
2013	100.821823609818
2014	100.737113802681
2015	101.402572054216
2016	101.755245516619
2017	102.911703389108
2018	103.953662239379
2019	105.382768858012
2020	106.556507462058
2021	109.283881502216
2022	113.913136044284
2023	120.588338172024
