Year 2004-2006 = 100 1961 37.78 1962 44.65 1963 45.24 1964 46.65 1965 60.19 1966 63.55 1967 75.13 1968 76.77 1969 74.42 1970 82.72 1971 81.98 1972 75.21 1973 86.95 1974 84.92 1975 90.87 1976 89.79 1977 97.14 1978 105.44 1979 110.48 1980 119.89 1981 132.45 1982 137.12 1983 123.83 1984 139.53 1985 139.8 1986 137.42 1987 128.57 1988 129.85 1989 129.49 1990 108.84 1991 125.11 1992 135.39 1993 121.45 1994 121.32 1995 121.57 1996 118.84 1997 115.72 1998 100.48 1999 103.55 2000 95.97 2001 104.62 2002 80.59 2003 88.81 2004 94.09 2005 97.26 2006 108.65 2007 110.7 2008 116.88 2009 133.04 2010 136.71 2011 135.86 2012 135.72 2013 154.8 2014 159.13 2015 151.98 2016 152.98