Year 2015 = 100 1980 76.3200777116 1981 62.4436999459 1982 50.4945968698 1983 57.0473308147 1984 53.1927814354 1985 46.6400474904 1986 39.3164036696 1987 53.1927814354 1988 78.2473524013 1989 68.6109789529 1990 81.3309919048 1991 77.0909875875 1992 73.621893146 1993 67.454614139 1994 68.2255240149 1995 84.8000863462 1996 65.1418845114 1997 62.8291548838 1998 43.9418629249 1999 33.9200345385 2000 38.5454937937 2001 35.6652178332 2002 34.994004312 2003 38.7168692948 2004 51.6677444302 2005 72.1 2006 109.4 2007 117.5 2008 119.9 2009 94.2 2010 129 2011 150.1 2012 135.6 2013 126 2014 120 2015 100 2016 92.4 2017 110.7 2018 117.2 2019 109.1 2020 111.6 2021 158.4 2022 158.8