Year 2004-2006 = 100 1961 46.56 1962 48.79 1963 49.29 1964 50.72 1965 51.6 1966 53.06 1967 55 1968 57.6 1969 59.49 1970 58.36 1971 58.87 1972 60.71 1973 60.27 1974 55.54 1975 60.23 1976 66.59 1977 64.14 1978 62.74 1979 62.8 1980 65.55 1981 68.2 1982 68.73 1983 70.74 1984 70.41 1985 75.26 1986 72.11 1987 71.23 1988 73.81 1989 71.57 1990 67.54 1991 71.93 1992 72.94 1993 74.24 1994 77.21 1995 78.46 1996 79.98 1997 85.12 1998 85.88 1999 81.04 2000 86.45 2001 90.94 2002 91.91 2003 97.51 2004 100.92 2005 98.75 2006 100.33 2007 102.15 2008 100.22 2009 101.3 2010 102.67 2011 103.27 2012 108.77 2013 108.95 2014 115.53 2015 117.79 2016 116.87