Year 2004-2006 = 100 1961 41.34 1962 43.38 1963 46.14 1964 47.93 1965 44.83 1966 47.66 1967 46.04 1968 46.02 1969 51.61 1970 51.99 1971 55.5 1972 55.57 1973 60.47 1974 64.23 1975 68.5 1976 71.73 1977 75.61 1978 77.5 1979 79.92 1980 78.07 1981 84.03 1982 76.78 1983 80 1984 85.59 1985 87.8 1986 93.3 1987 94.46 1988 95.2 1989 98.66 1990 99.39 1991 121.74 1992 119.54 1993 116.47 1994 104.62 1995 78.89 1996 72.69 1997 76.42 1998 90.01 1999 89.7 2000 86.19 2001 94.83 2002 95.72 2003 97.09 2004 98.88 2005 101.03 2006 100.09 2007 91.6 2008 99.26 2009 97.4 2010 97.61 2011 98.65 2012 101.76 2013 103.52 2014 101.83 2015 105.5 2016 101.78