Year 2015 = 100 1980 69.8693741072 1981 49.1673373347 1982 46.5795827382 1983 45.840224282 1984 42.8827904573 1985 38.8163189485 1986 51.0157334751 1987 59.1486764929 1988 56.5609218963 1989 49.9066957909 1990 50.646054247 1991 46.2099035101 1992 48.7976581066 1993 34.0104889834 1994 39.1859981765 1995 43.9918281416 1996 38.8163189485 1997 35.4892058957 1998 36.9679228081 1999 35.8588851238 2000 36.9679228081 2001 35.7949111574 2002 36.2146965417 2003 39.8447877436 2004 47.8483018862 2005 66.1 2006 82.3 2007 114.2 2008 115.9 2009 93.4 2010 106.6 2011 131.1 2012 125.4 2013 120.5 2014 111.6 2015 100 2016 89.2 2017 93.9 2018 92.2 2019 91.2 2020 91.3 2021 105.7 2022 118.9