Year 2014-2016 = 100 1961 16.21 1962 15.17 1963 18.24 1964 18.81 1965 18.44 1966 16.87 1967 18.6 1968 21.64 1969 23.05 1970 24.48 1971 26.47 1972 26.49 1973 28.22 1974 29.54 1975 34.86 1976 40.97 1977 41.84 1978 40.6 1979 43.98 1980 42.15 1981 43.64 1982 39.42 1983 41.21 1984 44.06 1985 51.65 1986 51.37 1987 53.95 1988 52.91 1989 54.56 1990 58.17 1991 62.26 1992 59.14 1993 59.01 1994 65.78 1995 70.32 1996 70.24 1997 67.78 1998 68.62 1999 73.64 2000 73.63 2001 73.25 2002 72.44 2003 74.38 2004 74.47 2005 80.12 2006 81.07 2007 87.07 2008 90.95 2009 94.68 2010 97.5 2011 97.51 2012 97.1 2013 98.36 2014 100.41 2015 100.4 2016 99.2 2017 102.78 2018 105.76 2019 111.62 2020 111.51 2021 113.15 2022 113.36