Year	base year varies by country
2007	100
2008	116.37822481804609
2009	119.80377916239516
2010	124.3661774199629
2011	136.29073549036005
2012	142.81938780406426
2013	146.1056664475631
2014	145.8147833763109
2015	130.67955088993568
2016	135.07901184985366
2017	138.6935412539646
2018	143.9271218796279
2019	141.4856952472604
2020	148.47315874396418
2021	160.52068653756206