Year 2014-2016 = 100 1961 72.26 1962 79.13 1963 82.61 1964 81.06 1965 78.3 1966 81.92 1967 87.92 1968 89.08 1969 85.53 1970 88.43 1971 87.94 1972 87.52 1973 89.1 1974 92.26 1975 88.63 1976 86.53 1977 90.93 1978 94.62 1979 96.34 1980 94.89 1981 94.72 1982 99.33 1983 96.16 1984 102.68 1985 102.94 1986 105.62 1987 102.39 1988 103.11 1989 101.85 1990 99.54 1991 92.12 1992 87.29 1993 86.23 1994 83.33 1995 85.8 1996 87.92 1997 88.53 1998 89.95 1999 92.66 2000 93.72 2001 94.16 2002 89.99 2003 86.1 2004 95.66 2005 92.16 2006 90.14 2007 91.83 2008 96.41 2009 98.31 2010 94.55 2011 95.21 2012 96.12 2013 97.08 2014 102.97 2015 99.27 2016 97.76 2017 97.5 2018 91.87 2019 94.41 2020 95.45 2021 94.49 2022 92.71