Year	base year varies by country
2000	73.48634567653815
2001	74.35623418553374
2002	71.00111140703811
2003	74.0572806693866
2004	75.42664955166507
2005	79.86193393205036
2006	82.96131746116154
2007	87.37011308990535
2008	91.81082871285457
2009	93.66473296181601
2010	100.00007063886929
2011	103.49473477809379
2012	107.7196216815055
2013	109.98770843838005
2014	113.75614929258712
2015	113.95316506351092
2016	117.06125277374484
2017	117.42755998836154
2018	128.1167366479677
2019	124.73712734198217
2020	126.315123536883
2021	128.80065980599494
2022	140.63986259532638