Year Index 2002 78.876 2003 79.265 2004 76.309 2005 76.853 2006 77.709 2007 85.876 2008 86.265 2009 86.343 2010 92.022 2011 95.289 2012 98.789 2013 99.291 2014 98.854 2015 98.722 2016 100 2017 100.496 2018 103.403 2019 104.008 2020 106.492 2021 108.105 2022 110.267 2023 110.664 2024 111.063