Year Index 1992 46.253 1993 48.467 1994 54.839 1995 61.41 1996 67.728 1997 70.261 1998 76.912 1999 83.37 2000 100 2001 114.625 2002 133.97 2003 164.34 2004 205.606 2005 231.319 2006 266.156 2007 290.93 2008 348.898 2009 464.165 2010 516.281 2011 536.406 2012 568.673 2013 605.371 2014 666.151 2015 726.104 2016 791.454 2017 862.684 2018 940.326 2019 1024.96 2020 1117.20 2021 1217.75 2022 1327.35 2023 1446.81 2024 1577.02