Year 2004-2006 = 100 1961 25.05 1962 26.51 1963 27.98 1964 26.01 1965 28.45 1966 30.44 1967 30.86 1968 34.48 1969 35.37 1970 36.96 1971 31.93 1972 26.63 1973 26.38 1974 36.84 1975 39.47 1976 37.5 1977 35.73 1978 35.59 1979 37.41 1980 40.1 1981 44.62 1982 43.83 1983 42.21 1984 40.55 1985 40.17 1986 42.06 1987 43.71 1988 46.6 1989 50.59 1990 55.08 1991 55.67 1992 57.34 1993 63.11 1994 68.56 1995 72.97 1996 75.22 1997 79.11 1998 81.96 1999 80.31 2000 82.82 2001 88.7 2002 87.43 2003 87.74 2004 94.15 2005 98.04 2006 107.81 2007 108.68 2008 112.96 2009 108.15 2010 108.67 2011 112.25 2012 117.43 2013 111.73 2014 111.84 2015 111 2016 110.55