Year	base year varies by country
2002	88.12628689087165
2003	84.7469220246238
2004	85.39167254763585
2005	85.77202910266774
2006	85.9375
2007	87.25581395348837
2008	98.22175732217573
2009	100.88832487309645
2010	100
2011	98.51351351351352
2012	100
2013	100.78328981723237
2014	104.26065162907267
2015	110.3030303030303
2016	115.38461538461537
2017	118.8118811881188
2018	122.73584905660377
2019	125.63829787234042
2020	129.80332829046898