Year 2004-2006 = 100 1961 37.72 1962 37.03 1963 44.63 1964 40.06 1965 40.61 1966 44.85 1967 42.16 1968 45.49 1969 44.59 1970 48.06 1971 48.25 1972 52.98 1973 59.11 1974 59.59 1975 60.58 1976 60.09 1977 57.3 1978 66.17 1979 68.84 1980 71.5 1981 66.07 1982 74.25 1983 66.43 1984 76.49 1985 72.73 1986 72.5 1987 81.36 1988 73.85 1989 79.24 1990 83.13 1991 79.91 1992 83.16 1993 79.95 1994 75.95 1995 70.55 1996 88.48 1997 95.28 1998 91.18 1999 92.56 2000 99.96 2001 101.16 2002 100.15 2003 110.71 2004 102.18 2005 95.65 2006 102.17 2007 100.54 2008 100.53 2009 101.88 2010 104 2011 107 2012 93.01 2013 113.67 2014 102.02 2015 105.82 2016 103.9