Year Index 1995 59.919 1996 65.704 1997 71.2 1998 78.279 1999 80.626 2000 82.05 2001 86.061 2002 88.398 2003 89.42 2004 92.883 2005 92.951 2006 93.594 2007 96.886 2008 98.877 2009 101.446 2010 100 2011 100.021 2012 101.481 2013 102.934 2014 105.487 2015 106.717 2016 108.067 2017 109.626 2018 111.007 2019 113.571 2020 115.482 2021 117.515 2022 119.595 2023 121.683 2024 123.844