Year Index 1994 0.012 1995 0.055 1996 1 1997 1.2 1998 2.8 1999 16.4 2000 100 2001 235.09 2002 272.12 2003 284.21 2004 310.406 2005 375.553 2006 443.888 2007 488.119 2008 622.701 2009 955.46 2010 1049.46 2011 1140.28 2012 1171.85 2013 1184.44 2014 1196.63 2015 1207.27 2016 1492.19 2017 2312.90 2018 2479.42 2019 2655.46 2020 2841.35 2021 3037.40 2022 3240.90 2023 3451.56 2024 3675.91