Year 2014-2016 = 100 1961 24.29 1962 23.24 1963 26.31 1964 26.51 1965 26.68 1966 25.64 1967 28.97 1968 29.67 1969 30.9 1970 29.49 1971 27.39 1972 27.03 1973 29.8 1974 29 1975 31.91 1976 30.63 1977 32.63 1978 33.78 1979 33.56 1980 34.11 1981 33.87 1982 35.11 1983 35.98 1984 36.27 1985 37.6 1986 37.94 1987 38 1988 38.63 1989 42.28 1990 42.68 1991 43.47 1992 43.97 1993 43.92 1994 42.58 1995 44.41 1996 46.94 1997 47.83 1998 49.78 1999 56.47 2000 59.91 2001 58.81 2002 60.55 2003 62.25 2004 61.12 2005 68.55 2006 70.64 2007 74.54 2008 80.64 2009 80.52 2010 85.25 2011 88.81 2012 90.18 2013 94.25 2014 97.97 2015 100.7 2016 101.33 2017 110.77 2018 110.54 2019 111.94 2020 115.91 2021 121.59 2022 125.2