Year 2010 = 100 1979 75.7822835877851 1980 76.4948298587547 1981 80.2681906269772 1982 79.0694361310532 1983 72.7788523019319 1984 73.6727173155442 1985 74.4442457717463 1986 74.1129798361636 1987 73.2861143280393 1988 74.5045597050738 1989 78.0882501229843 1990 83.2898077609941 1991 89.2067965319518 1992 97.1654196072549 1993 94.5658253401802 1994 93.5465207904393 1995 96.425280444539 1996 97.206971903305 1997 95.5542511471844 1998 95.9445772987477 1999 95.4344153890187 2000 93.1435749728084 2001 95.3965996894848 2002 97.8003532326674 2003 102.213353707143 2004 103.225893747788 2005 102.424132039865 2006 102.99797177026 2007 103.938469463519 2008 103.958644173685 2009 103.037786865487 2010 100 2011 100.80775460954 2012 99.2758094271004 2013 99.3279258971999 2014 98.4701771993838 2015 95.154999360625 2016 96.6763734518424 2017 96.8730281259485 2018 98.0028255674475 2019 96.4196376878668 2020 97.2005989851187 2021 95.4728327345825 2022 92.7306747221185 2023 94.3607074938114