Year 2014-2016 = 100 1961 66.44 1962 52.5 1963 47.59 1964 45.96 1965 65.72 1966 23.51 1967 37.74 1968 32.96 1969 27.68 1970 31.9 1971 61.27 1972 46.89 1973 35.01 1974 69.94 1975 36.51 1976 40.38 1977 44.66 1978 71.9 1979 38.94 1980 83.36 1981 62.02 1982 78.06 1983 33.13 1984 103.64 1985 73.73 1986 91.17 1987 98.11 1988 60.98 1989 50.58 1990 51.91 1991 86.77 1992 68.13 1993 60.38 1994 72.9 1995 57.04 1996 76.68 1997 64.56 1998 81.29 1999 69.12 2000 74.9 2001 84.39 2002 71.02 2003 64.87 2004 89.6 2005 99.32 2006 104.67 2007 102.12 2008 101.16 2009 87.28 2010 102.39 2011 79.12 2012 92.05 2013 70.14 2014 81.79 2015 100.47 2016 117.73 2017 111.79 2018 82.85 2019 109.87 2020 102.84 2021 101.66 2022 117.58