Year	base year varies by country
2000	72.86885397716955
2001	75.19148462592236
2002	76.42869522176771
2003	78.02700751698852
2004	80.02704510203813
2005	82.06008497246086
2006	83.69024264276213
2007	85.13801613585211
2008	87.76562408443425
2009	89.52020827427455
2010	91.55364538734483
2011	93.29986182952321
2012	95.8119633505649
2013	97.06682861070051
2014	98.06228538167272
2015	100
2016	101.1563850553695
2017	102.6736205594251
2018	104.43446099834436
2019	106.33636823409746
2020	107.95869104118205
2021	109.88948741164009
2022	115.87828468895654
2023	121.99331277952128