Year 2015 = 100 1980 27.3076089371 1981 32.5730740221 1982 29.1746220459 1983 36.6630122992 1984 29.9555948493 1985 24.4176028069 1986 21.5275966767 1987 24.4155690232 1988 21.5743736946 1989 27.3503183877 1990 37.2792486666 1991 51.2310023836 1992 47.334273492 1993 39.2255793349 1994 25.6602444291 1995 30.8921378818 1996 36.2151456383 1997 31.5908939157 1998 31.8735118194 1999 29.6503994486 2000 30.9277432854 2001 37.1831675496 2002 45.8797872509 2003 55.1839241703 2004 71.1573981463 2005 89.1047466367 2006 90.7314684905 2007 100.0111266886 2008 127.7366090219 2009 112.9759441071 2010 145.5459865919 2011 137.4368560443 2012 127.4940472159 2013 103.6362018089 2014 122.6294590311 2015 100 2016 95.8675478903 2017 110.1519905686 2018 109.8270912543 2019 93.0814251055 2020 86.2484996167 2021 108.9934280268