Year base year varies by country 1990 64.310998103119 1991 66.1609840181352 1992 68.4266831646566 1993 71.159119320485 1994 72.6494081547418 1995 73.5362900295697 1996 73.8867785045836 1997 74.4465627743766 1998 75.7908022968193 1999 76.2447117313426 2000 77.7807509506569 2001 79.3229897968033 2002 80.623893012855 2003 82.1155065328796 2004 83.6880110501444 2005 85.4312944274965 2006 87.3660630558931 2007 89.0537317447947 2008 90.7536298293876 2009 91.2375094865492 2010 92.963794203806 2011 94.6439283615003 2012 96.5000087460424 2013 97.7267729767862 2014 98.6870807670005 2015 100 2016 101.92085069495 2017 103.786280298684 2018 105.394792789226 2019 107.258275397466 2020 108.973861759771 2021 112.43050562627 2022 119.054577075622 2023 123.911853938442