Year 2015 = 100 1980 30.7703422962 1981 37.7365947506 1982 36.5616948094 1983 35.0008175652 1984 36.7155622852 1985 34.2206847135 1986 26.5981740737 1987 24.985828783 1988 38.1861188624 1989 41.0980543117 1990 53.7025216296 1991 41.9947681721 1992 41.1272593034 1993 43.64481915 1994 48.7223757661 1995 62.7090545937 1996 66.9291891506 1997 79.0652764426 1998 87.0610316192 1999 83.5173158804 2000 85.8881677086 2001 90.9035563302 2002 91.3432527313 2003 94.5412184364 2004 95.9998672375 2005 107.0497683136 2006 112.0396812164 2007 118.6103440303 2008 117.7525527035 2009 104.8878195274 2010 118.7803419653 2011 123.6174461615 2012 114.8311933639 2013 110.6362682125 2014 102.1505275495 2015 100 2016 107.1740078672 2017 106.8912340441 2018 106.4667736886 2019 119.5128780251 2020 103.6319013291 2021 117.6653120548