Year Index 2000 45.861 2001 48.627 2002 51.376 2003 54.192 2004 55.564 2005 56.137 2006 59.867 2007 64.458 2008 68.474 2009 69.144 2010 74.691 2011 86.262 2012 94.2 2013 98 2014 98.3 2015 97.7 2016 97.7 2017 98.3 2018 100.4 2019 103.211 2020 106.824 2021 110.883 2022 115.318 2023 119.931 2024 124.728