Year base year varies by country 2002 74.60980435260497 2003 77.77293528001744 2004 79.16922447309189 2005 83.1786771964462 2006 86.84426229508196 2007 89.46083418107833 2008 92.88135593220339 2009 95.85070478459401 2010 96.07843137254902 2011 96.68283220174588 2012 100 2013 100.84049308927905 2014 102.93577981651376 2015 105.53230209281163 2016 107.19346049046321 2017 108.26431400792222 2018 109.85838779956427 2019 112.53763060031876 2020 117.07896299228182 2021 120.88423502036068 2022 127.49077490774907