Year base year varies by country 2000 54.351986812535216 2001 56.6130031659268 2002 59.822173628068 2003 59.862543269037204 2004 58.080406250470894 2005 57.67890418887083 2006 62.23446257338053 2007 69.0786306164835 2008 76.68879059147922 2009 75.75038099328394 2010 81.12674111141787 2011 90.74260980748001 2012 98.31935291742191 2013 103.32125280668353 2014 102.00805190443052 2015 99.99999592432432 2016 98.50755750227067 2017 99.66932873012489 2018 100.58932563280958 2019 103.87508240342318 2020 102.85525086527862 2021 105.9962309701823 2022 112.69334080621358