Year Index 1994 0.005 1995 0.029 1996 0.214 1997 0.625 1998 0.832 1999 4.487 2000 28.001 2001 48.458 2002 63.829 2003 72.392 2004 77.001 2005 100 2006 112.106 2007 133.264 2008 159.359 2009 213.31 2010 251.807 2011 284.742 2012 298.2 2013 325.945 2014 329.184 2015 329.83 2016 381.55 2017 508.999 2018 578.795 2019 651.144 2020 700.631 2021 727.955 2022 754.162 2023 779.238 2024 807.875