Year 2004-2006 = 100 1961 36.45 1962 39.11 1963 41.77 1964 44.4 1965 47.01 1966 49.71 1967 49.59 1968 51.78 1969 52.68 1970 52.76 1971 55.02 1972 60.64 1973 64.94 1974 67.37 1975 69.5 1976 72.42 1977 74.5 1978 77.06 1979 66.55 1980 65.76 1981 64.99 1982 64.86 1983 64.36 1984 64.66 1985 63.43 1986 60.54 1987 62.68 1988 64.9 1989 66.09 1990 63.61 1991 92.42 1992 94.16 1993 96.49 1994 98.85 1995 98.64 1996 99.59 1997 97.61 1998 98.74 1999 101.71 2000 99.37 2001 105.07 2002 107.9 2003 97.43 2004 98.76 2005 99.62 2006 101.62 2007 105.1 2008 105.95 2009 108.51 2010 110.92 2011 113.26 2012 112.83 2013 112.92 2014 108.42 2015 108.87 2016 109.39