Year 2014-2016 = 100 1961 14.03 1962 14.48 1963 14.48 1964 14.47 1965 17.08 1966 15.74 1967 17 1968 17.26 1969 17.93 1970 18.32 1971 19.32 1972 20.44 1973 19.86 1974 21.48 1975 22.25 1976 23.3 1977 24.64 1978 24.42 1979 25.84 1980 28.65 1981 30.11 1982 30.17 1983 30.74 1984 32.39 1985 35.05 1986 33.88 1987 37.67 1988 38.38 1989 40.27 1990 38.46 1991 40.32 1992 42.55 1993 42.98 1994 46.25 1995 48.91 1996 48.83 1997 50.75 1998 51.64 1999 55.27 2000 56.86 2001 59.51 2002 63.61 2003 68.05 2004 70.89 2005 71.33 2006 75.18 2007 79.93 2008 85.18 2009 84.14 2010 89.08 2011 92.3 2012 91.55 2013 97.65 2014 98.98 2015 101.68 2016 99.34 2017 106.98 2018 107.51 2019 109.12 2020 111.97 2021 112.13 2022 113.77