Year 2014-2016 = 100 1961 9.17 1962 9.41 1963 9.98 1964 10.62 1965 11.5 1966 12.17 1967 12.35 1968 12.08 1969 13.62 1970 14.38 1971 14.64 1972 13.27 1973 10.15 1974 9.98 1975 10.92 1976 11.21 1977 11.56 1978 12.12 1979 12.91 1980 12.91 1981 13.33 1982 15.11 1983 16.66 1984 16.74 1985 18.69 1986 19.76 1987 20.73 1988 21.41 1989 22.37 1990 29.93 1991 44.97 1992 46.25 1993 47.46 1994 49.3 1995 51.38 1996 52.9 1997 55.65 1998 57.93 1999 60.64 2000 63.65 2001 67.68 2002 69.84 2003 81.08 2004 82.78 2005 86.88 2006 89.1 2007 91.74 2008 95.49 2009 98.18 2010 101.07 2011 103.47 2012 101.06 2013 104.3 2014 101.32 2015 101.28 2016 97.39 2017 99.46 2018 101.23 2019 113.56 2020 92.97 2021 95.11 2022 96.49