Year 2014-2016 = 100 1961 60.44 1962 66.49 1963 65.63 1964 67.45 1965 61.42 1966 66.86 1967 67.64 1968 63.3 1969 62.38 1970 68.53 1971 71.02 1972 79.87 1973 78.58 1974 77.88 1975 79.71 1976 84.06 1977 77.8 1978 86.45 1979 90.43 1980 93.21 1981 86.99 1982 89.42 1983 94.68 1984 79.24 1985 84.54 1986 89.7 1987 96.24 1988 80.37 1989 81.95 1990 77.33 1991 87.84 1992 95.33 1993 100.18 1994 93.08 1995 92.65 1996 90.39 1997 73.66 1998 73.45 1999 68.23 2000 80.14 2001 73.05 2002 86.64 2003 87.01 2004 80.95 2005 91.79 2006 96.47 2007 93.31 2008 96.63 2009 98.09 2010 99.67 2011 102.44 2012 105.22 2013 105.11 2014 100.82 2015 100.74 2016 98.43 2017 99.22 2018 98.97 2019 99.45 2020 99.95 2021 100.3 2022 100.16