Year 2015 = 100 1980 63.7386214601 1981 66.3670182214 1982 61.1102246989 1983 63.7386214601 1984 56.5105303667 1985 42.0543481799 1986 49.2824392733 1987 60.4531255086 1988 58.4818279377 1989 58.4818279377 1990 70.3096133633 1991 72.2809109342 1992 78.8519028373 1993 76.8806052664 1994 75.5664068857 1995 80.1661012179 1996 73.5951093148 1997 72.2809109342 1998 66.3670182214 1999 67.0241174117 2000 65.7099190311 2001 64.8441520133 2002 64.2230352067 2003 67.8017583601 2004 73.6591938333 2005 73.3 2006 78 2007 84.2 2008 93.4 2009 83.1 2010 88 2011 101.4 2012 102.3 2013 97.1 2014 107.4 2015 100 2016 102 2017 101.4 2018 104.9 2019 101 2020 96.9 2021 104.8 2022 122.2