Year 2014-2016 = 100 1961 14.35 1962 14.89 1963 16.18 1964 16.7 1965 17.36 1966 18 1967 18.52 1968 20.38 1969 20.25 1970 21.11 1971 22.14 1972 23.84 1973 26.78 1974 27.18 1975 28.9 1976 29.09 1977 27.5 1978 27.23 1979 26.81 1980 28.16 1981 29.49 1982 30.18 1983 20.99 1984 29.03 1985 33.45 1986 33.72 1987 34.97 1988 35.64 1989 35.92 1990 36.83 1991 39.74 1992 38.22 1993 41.15 1994 43.89 1995 48.69 1996 51.01 1997 52.26 1998 53.43 1999 53.83 2000 56.4 2001 57.61 2002 60.2 2003 63.85 2004 62.05 2005 66.18 2006 68.06 2007 68.03 2008 68.08 2009 80.88 2010 75.5 2011 77.22 2012 88.93 2013 93.33 2014 96.23 2015 102.41 2016 101.36 2017 95.23 2018 108.12 2019 107.88 2020 107.12 2021 116.71 2022 111.72