Year 2004-2006 = 100 1961 30.57 1962 32.11 1963 32.37 1964 32.6 1965 35.77 1966 36.59 1967 35.95 1968 37.15 1969 42.39 1970 43.53 1971 41.52 1972 42.73 1973 46.31 1974 48.36 1975 51.73 1976 50.33 1977 53.13 1978 55.63 1979 55.45 1980 59.39 1981 63.46 1982 64.63 1983 62.21 1984 59.22 1985 59.68 1986 63.01 1987 70.33 1988 72.4 1989 78.6 1990 84.23 1991 89.21 1992 91.4 1993 92.59 1994 91.79 1995 92.63 1996 93.59 1997 96.29 1998 99.25 1999 101.11 2000 101.47 2001 100.13 2002 101.78 2003 97.11 2004 99.81 2005 102.21 2006 97.98 2007 100.74 2008 107.09 2009 105.79 2010 106.18 2011 103.18 2012 100.89 2013 101.69 2014 103.51 2015 105.51 2016 104.29