Year 2004-2006 = 100 1961 35.22 1962 36.77 1963 39.06 1964 40.7 1965 38.43 1966 40.91 1967 40.12 1968 40.35 1969 44.78 1970 45.84 1971 49.19 1972 50.11 1973 53.6 1974 57.59 1975 61.89 1976 64.76 1977 68.63 1978 70.53 1979 73.11 1980 71.43 1981 77.03 1982 71.25 1983 75.12 1984 79.83 1985 82.02 1986 86.62 1987 88.08 1988 88.66 1989 91.09 1990 91.54 1991 109.52 1992 103.51 1993 103.15 1994 97.97 1995 75.82 1996 69.82 1997 70.93 1998 83.72 1999 85.3 2000 84.39 2001 94.46 2002 96.65 2003 97.98 2004 99.4 2005 101.19 2006 99.41 2007 92.03 2008 98.05 2009 97.31 2010 97.81 2011 99.07 2012 102.4 2013 102.59 2014 101.03 2015 104.15 2016 100.79