Year base year varies by country 1990 72.3029836187647 1991 75.5098705398946 1992 76.5577233236359 1993 79.2037012322612 1994 81.9463191814352 1995 84.5491623428586 1996 85.8226611135938 1997 86.7538303080877 1998 85.6010032880115 1999 82.538345107662 2000 85.7271955144876 2001 84.171734077222 2002 83.4167846362342 2003 81.9160759153555 2004 85.1595660577594 2005 86.7780394934048 2006 88.3783853573156 2007 93.6075792942468 2008 92.3143386980296 2009 95.0412346985344 2010 96.0941097778915 2011 97.2191778888894 2012 97.7007489753583 2013 97.279600720971 2014 97.0196014916219 2015 100 2016 100.489627028999 2017 103.397838954444 2018 107.124400917736 2019 106.905422958222 2020 104.298437395908 2021 115.003385691598 2022 130.503700732854 2023 126.498503079795