Year 2014-2016 = 100 1961 13.71 1962 14.43 1963 14.97 1964 15.37 1965 16.08 1966 16.09 1967 17.17 1968 18.58 1969 19.12 1970 19.87 1971 19.84 1972 20.41 1973 21.21 1974 22 1975 22.56 1976 23.78 1977 24.79 1978 25.17 1979 26.17 1980 26.57 1981 28.23 1982 29.27 1983 30.2 1984 30.87 1985 31.71 1986 34.39 1987 35.54 1988 36.12 1989 38.96 1990 40.03 1991 41.28 1992 43.24 1993 46.41 1994 48.03 1995 51.63 1996 52.34 1997 53.35 1998 56.26 1999 57.77 2000 59.13 2001 59.21 2002 60.47 2003 63.12 2004 65.29 2005 68.43 2006 69.45 2007 73.3 2008 76.83 2009 82.99 2010 85.27 2011 89.28 2012 89.5 2013 98.66 2014 98.04 2015 100.13 2016 101.82 2017 105.47 2018 106.38 2019 109.84 2020 115.98 2021 121.38 2022 122.43