Year base year varies by country 2002 70.62068965517241 2003 71.58469945355192 2004 69.25170068027211 2005 68.30601092896174 2006 70.22792022792022 2007 72.44755244755244 2008 80.45977011494253 2009 101.19940029985008 2010 85.65022421524664 2011 85.20179372197309 2012 100 2013 102.24358974358974 2014 101.25984251968505 2015 102.74809160305342 2016 104.19254658385093 2017 102.1702838063439 2018 103.90243902439025 2019 105.71895424836602 2020 112.83255086071988 2021 118.29652996845425 2022 135.03875968992247