Year 2014-2016 = 100 1961 58.61 1962 56.89 1963 57.14 1964 66.88 1965 74.57 1966 72.73 1967 72.47 1968 78.06 1969 81.33 1970 71.68 1971 69.24 1972 69.19 1973 65.09 1974 70.62 1975 73.93 1976 83.45 1977 83.54 1978 91.76 1979 70.48 1980 63.33 1981 77.69 1982 80.94 1983 80.66 1984 83.74 1985 85.76 1986 102.69 1987 113.12 1988 125.94 1989 112.32 1990 111.71 1991 105.64 1992 102.07 1993 105 1994 93.78 1995 86.4 1996 100.96 1997 99.7 1998 97.41 1999 95.71 2000 93.44 2001 84.56 2002 84.15 2003 78.92 2004 81.55 2005 79.77 2006 83.29 2007 79.28 2008 88.23 2009 96.11 2010 84.71 2011 93.38 2012 95.12 2013 99.05 2014 98.73 2015 99.87 2016 101.39 2017 99.71 2018 100.26 2019 100.54 2020 100.47 2021 100.87 2022 100.85