Year Index 1995 53.251 1996 63.345 1997 70.599 1998 72.964 1999 72.045 2000 72.968 2001 72.733 2002 72.963 2003 72.373 2004 74.32 2005 79.446 2006 84.804 2007 92.07 2008 101.005 2009 97.677 2010 100 2011 105.228 2012 108.068 2013 109.459 2014 110.584 2015 110.96 2016 112.508 2017 117.327 2018 121.33 2019 123.891 2020 126.83 2021 129.87 2022 133.126 2023 136.394 2024 139.816