Year 2014-2016 = 100 1961 9.48 1962 10.18 1963 9.84 1964 10.43 1965 11.13 1966 11.27 1967 12.91 1968 12.16 1969 12.4 1970 12.05 1971 14.51 1972 15.36 1973 16.17 1974 16.07 1975 15.94 1976 16.97 1977 18.71 1978 18.97 1979 18.85 1980 18.44 1981 19.1 1982 20.19 1983 19.07 1984 19.92 1985 20.35 1986 20.43 1987 20.15 1988 21.31 1989 21.29 1990 21.48 1991 27.9 1992 21.92 1993 29.27 1994 23.87 1995 28.45 1996 32.34 1997 31.49 1998 36.22 1999 40.02 2000 46.46 2001 48.74 2002 39.11 2003 44.78 2004 47.37 2005 40.38 2006 54.45 2007 61.84 2008 62.75 2009 73.64 2010 72.95 2011 75.16 2012 77.3 2013 90.3 2014 105.77 2015 98.75 2016 95.49 2017 111.86 2018 114.83 2019 121.09 2020 128.17 2021 134.07 2022 135.51