Year Index 2000 79.867 2001 79.298 2002 79.369 2003 79.764 2004 80.524 2005 83.813 2006 87.234 2007 90.108 2008 100.829 2009 102.265 2010 103.747 2011 108.611 2012 112.506 2013 116.343 2014 121.166 2015 122.314 2016 121.05 2017 122.157 2018 125.577 2019 128.528 2020 131.099 2021 133.721 2022 136.395 2023 139.123 2024 141.905