Year 2014-2016 = 100 1961 10.23 1962 11.07 1963 11.32 1964 12.51 1965 12.48 1966 13.03 1967 13.27 1968 13.78 1969 13.93 1970 14.43 1971 13.44 1972 12.88 1973 11.46 1974 13.14 1975 14.51 1976 13.5 1977 13.91 1978 14.71 1979 15.25 1980 14.55 1981 16.42 1982 16.73 1983 17.08 1984 17.15 1985 21.47 1986 23.61 1987 22.19 1988 25.68 1989 24.71 1990 25.11 1991 35.15 1992 36.14 1993 38.09 1994 36.98 1995 38.09 1996 40.67 1997 37.84 1998 44.38 1999 46.53 2000 43.16 2001 52.81 2002 53.28 2003 60.3 2004 56.81 2005 63.55 2006 64.85 2007 62.98 2008 75.27 2009 73.32 2010 81.81 2011 78.41 2012 85.38 2013 95.99 2014 98.87 2015 99.77 2016 101.36 2017 95.84 2018 112.06 2019 119.25 2020 117.73 2021 109.25 2022 118.84