Year 2004-2006 = 100 1961 36.91 1962 39.28 1963 39.26 1964 40.52 1965 42.78 1966 42.06 1967 42.43 1968 42.77 1969 46.46 1970 47.23 1971 48.01 1972 50.44 1973 50.99 1974 51.32 1975 54.09 1976 54.51 1977 54.96 1978 56.67 1979 56.9 1980 57.32 1981 60.25 1982 62.26 1983 62.57 1984 63.87 1985 65.27 1986 66.55 1987 68.09 1988 69.63 1989 71.18 1990 73.58 1991 75.12 1992 76.66 1993 78.2 1994 85.08 1995 86.33 1996 87.46 1997 88.7 1998 89.83 1999 91.51 2000 93.07 2001 94.97 2002 94.99 2003 95.11 2004 99.69 2005 103.68 2006 96.62 2007 97.67 2008 98.77 2009 98.51 2010 107.15 2011 109.53 2012 110.35 2013 104.73 2014 104.76 2015 104.81 2016 105.01