Year 2014-2016 = 100 1961 7.18 1962 7.22 1963 8.13 1964 6.63 1965 8.44 1966 8.82 1967 7.13 1968 6.69 1969 10.41 1970 11.69 1971 12.11 1972 11.9 1973 11.6 1974 7.87 1975 6.95 1976 7.56 1977 9.12 1978 8.79 1979 12.01 1980 14.06 1981 12.35 1982 10.33 1983 17.69 1984 22.01 1985 26.62 1986 29.57 1987 29.81 1988 27.77 1989 29.27 1990 23.64 1991 1.31 1992 7 1993 14.62 1994 22.13 1995 29.83 1996 27.64 1997 36.16 1998 38.73 1999 37.05 2000 36.77 2001 36.25 2002 38.86 2003 39.44 2004 38.05 2005 40.13 2006 39.95 2007 45.14 2008 40.65 2009 61.85 2010 55.44 2011 81.55 2012 91.82 2013 75.03 2014 90.78 2015 92.9 2016 116.32 2017 114.24 2018 122.71 2019 115.7 2020 115.76 2021 116.09 2022 146.03