Year Index 2000 67.966 2001 75.893 2002 78.598 2003 78.834 2004 78.002 2005 76.915 2006 77.393 2007 80.766 2008 88.318 2009 86.19 2010 89.189 2011 95.733 2012 98.104 2013 99.838 2014 100.266 2015 99.728 2016 100 2017 101.488 2018 102.56 2019 104.86 2020 106.275 2021 108.156 2022 110.172 2023 112.375 2024 114.622