Year 2014-2016 = 100 1961 44.17 1962 41.89 1963 45.45 1964 54.59 1965 55.39 1966 59.98 1967 55.39 1968 56.28 1969 63.54 1970 62.66 1971 63.82 1972 64.84 1973 65.68 1974 68.29 1975 78.12 1976 87.21 1977 93.17 1978 100.1 1979 101.24 1980 81.4 1981 91.6 1982 95.3 1983 95.31 1984 95 1985 95.55 1986 98.57 1987 96.31 1988 102.95 1989 106.54 1990 101.46 1991 98.44 1992 103.31 1993 101.41 1994 100.23 1995 107.49 1996 109.48 1997 109.98 1998 105.64 1999 111.84 2000 116.57 2001 118.03 2002 108.68 2003 102.79 2004 111.45 2005 109.58 2006 107.3 2007 106.04 2008 109.74 2009 108.86 2010 101.3 2011 99.66 2012 97.44 2013 99.72 2014 105.44 2015 97.64 2016 96.92 2017 96.22 2018 97.18 2019 97.12 2020 90.26 2021 95.82 2022 93.62