Year 2004-2006 = 100 1961 23.95 1962 25.82 1963 27.44 1964 31.37 1965 31.39 1966 32.41 1967 37.12 1968 38.27 1969 39.1 1970 40.75 1971 45.3 1972 49.04 1973 49.31 1974 51.84 1975 52.72 1976 55.31 1977 56.51 1978 57.74 1979 57.44 1980 57.83 1981 58.04 1982 63.19 1983 65.87 1984 64.72 1985 65.05 1986 62.42 1987 66.83 1988 62.64 1989 64.81 1990 72.63 1991 65.38 1992 68.84 1993 69.62 1994 71.38 1995 77.28 1996 77.48 1997 76.47 1998 77.84 1999 79.65 2000 87.65 2001 87.47 2002 94.36 2003 92.43 2004 100.04 2005 100.03 2006 99.93 2007 103.78 2008 104.07 2009 105.11 2010 104.93 2011 105.77 2012 108.92 2013 108.83 2014 110.36 2015 106.64 2016 109.69