Year	base year varies by country
2002	68.0008338544923
2003	72.059439095856
2004	76.9402228976697
2005	86.7045232034462
2006	84.8278471433976
2007	87.0134594397962
2008	76.262353998203
2009	80.8195459792227
2010	82.6926754637598
2011	87.9791666666666
2012	100
2013	97.5469728601253
2014	94.7130712008502
2015	97.7321237993597
2016	99.7373949579832
2017	100.37037037037
2018	101.843198338525
2019	103.934426229508
2020	107.71406531242
2021	111.1
