Year Index 1993 52.799 1994 53.43 1995 54.585 1996 55.899 1997 57.527 1998 62.203 1999 62.308 2000 64.177 2001 65.648 2002 66.69 2003 69.485 2004 71.789 2005 73.728 2006 77.561 2007 80.879 2008 86.187 2009 92.086 2010 95.398 2011 101.459 2012 104.045 2013 107.611 2014 107.698 2015 109.4 2016 113.7 2017 116.9 2018 122.6 2019 126.891 2020 130.698 2021 134.619 2022 138.657 2023 142.817 2024 147.101