Year 2004-2006 = 100 1961 49.58 1962 48.36 1963 48.9 1964 50.62 1965 49.11 1966 51.26 1967 58.36 1968 58.49 1969 58.11 1970 57.65 1971 63.79 1972 62.26 1973 60.12 1974 67.07 1975 76.93 1976 69.69 1977 78.55 1978 84.46 1979 80.02 1980 86.5 1981 76.26 1982 81.9 1983 85.68 1984 91.91 1985 93.81 1986 96.05 1987 94.16 1988 90.99 1989 89.82 1990 98.68 1991 100.54 1992 103.62 1993 104.12 1994 98.7 1995 99.29 1996 102.78 1997 100.09 1998 104.97 1999 112.57 2000 107.63 2001 103.79 2002 99.98 2003 101.84 2004 101.65 2005 98.54 2006 99.82 2007 101.01 2008 94.24 2009 94.82 2010 101.49 2011 102.53 2012 96.55 2013 100.65 2014 102.7 2015 109.01 2016 110.02