Year 2014-2016 = 100 1961 27.28 1962 21.29 1963 23 1964 33.04 1965 30.55 1966 24.46 1967 27.91 1968 14.62 1969 15.47 1970 12 1971 15.93 1972 18.21 1973 12.08 1974 18.73 1975 13.42 1976 12.66 1977 14.34 1978 20.41 1979 15.6 1980 21.46 1981 20.64 1982 21.51 1983 24.14 1984 24.95 1985 30 1986 27.87 1987 31.08 1988 35.29 1989 30.61 1990 40.19 1991 37.12 1992 48.3 1993 41.5 1994 48.49 1995 49.23 1996 46.19 1997 46.08 1998 51.66 1999 45.09 2000 54.04 2001 49.66 2002 63.46 2003 59.95 2004 67.82 2005 70.55 2006 70.24 2007 70.34 2008 72.99 2009 78.35 2010 87.09 2011 89.82 2012 87.89 2013 88.31 2014 92.57 2015 101.4 2016 106.03 2017 97.04 2018 103.69 2019 101.42 2020 102.14 2021 109.96 2022 110.25