Year 2015 = 100 1980 68.8973031079 1981 73.104772 1982 69.4232367194 1983 62.5860997698 1984 59.9564317122 1985 54.1711619856 1986 30.5041494676 1987 38.9190872518 1988 32.6078839137 1989 37.8672200288 1990 45.2302905899 1991 37.3412864173 1992 36.2894191942 1993 33.6597511367 1994 33.6597511367 1995 35.8793759008 1996 40.1732574208 1997 39.2027263515 1998 27.3972646345 1999 34.0995679579 2000 52.5933611511 2001 43.0876721311 2002 45.6660597682 2003 52.4957876018 2004 67.1947070104 2005 89 2006 109.5 2007 124.9 2008 171.1 2009 114.1 2010 143.8 2011 188.3 2012 192.1 2013 188.3 2014 174.5 2015 100 2016 84.8 2017 101.8 2018 126 2019 117.1 2020 93.2 2021 103.8 2022 191.9