Year	base year varies by country
2002	88.1262868908717
2003	84.7469220246238
2004	85.3916725476358
2005	85.7720291026677
2006	85.9375
2007	87.2558139534884
2008	98.2217573221757
2009	100.888324873096
2010	100
2011	98.5135135135135
2012	100
2013	100.783289817232
2014	104.260651629073
2015	110.30303030303
2016	115.384615384615
2017	118.811881188119
2018	122.735849056604
2019	125.63829787234
2020	129.803328290469