Year 2004-2006 = 100 1961 43.59 1962 44.22 1963 44.54 1964 53.91 1965 57.15 1966 52.04 1967 49.88 1968 52.87 1969 51.92 1970 51.27 1971 50.23 1972 47.18 1973 47.3 1974 52.71 1975 52.97 1976 52.73 1977 54.44 1978 49.32 1979 48.45 1980 52.71 1981 52.16 1982 50.88 1983 42.13 1984 47.19 1985 53 1986 54.88 1987 56.78 1988 62.35 1989 63.26 1990 67.15 1991 59.74 1992 74.12 1993 77.93 1994 87.89 1995 85.38 1996 90.66 1997 95.71 1998 83.55 1999 100.73 2000 83.49 2001 96.62 2002 89.87 2003 96.54 2004 100.99 2005 99.78 2006 99.24 2007 102.92 2008 106.95 2009 116.41 2010 122.74 2011 117.47 2012 111.89 2013 102.61 2014 114.41 2015 122.67 2016 110.28