Year Index 1980 0.003 1981 0.004 1982 0.005 1983 0.007 1984 0.01 1985 0.015 1986 0.02 1987 0.027 1988 0.047 1989 0.077 1990 0.124 1991 0.206 1992 0.35 1993 0.582 1994 1.19 1995 2.256 1996 4.066 1997 7.548 1998 13.943 1999 22.988 2000 35.64 2001 54.973 2002 79.785 2003 100 2004 108.599 2005 117.482 2006 128.757 2007 140.031 2008 154.656 2009 164.323 2010 178.4 2011 189.946 2012 206.835 2013 222.333 2014 242.02 2015 260.585 2016 280.846 2017 312.144 2018 363.125 2019 426.524 2020 486.645 2021 551.873 2022 623.619 2023 704.694 2024 791.829