Year 2004-2006 = 100 1961 44.75 1962 51.12 1963 44.69 1964 49 1965 51.47 1966 54.55 1967 58.06 1968 60.47 1969 63.87 1970 60.93 1971 64.97 1972 74.85 1973 63.96 1974 63.51 1975 65.15 1976 73.84 1977 75.02 1978 79 1979 72.37 1980 77.1 1981 76.57 1982 87.68 1983 79.96 1984 89.12 1985 107.45 1986 102.25 1987 95.14 1988 100.03 1989 108.25 1990 116.09 1991 76.74 1992 83.99 1993 100.72 1994 98.86 1995 99.89 1996 101.33 1997 99.23 1998 107.09 1999 101 2000 97.5 2001 111.92 2002 126.67 2003 94.09 2004 95.18 2005 102.02 2006 102.79 2007 101.58 2008 92.55 2009 91.22 2010 103.53 2011 110.77 2012 111.2 2013 123.87 2014 118.76 2015 64.92 2016 66.64