Year 2004-2006 = 100 1961 13.84 1962 13.73 1963 13.69 1964 13.53 1965 13.37 1966 13.68 1967 14.31 1968 15.96 1969 16.81 1970 15.93 1971 17.85 1972 19.4 1973 21.9 1974 22.65 1975 21.66 1976 20.7 1977 26.83 1978 25.41 1979 27.2 1980 25.79 1981 26.22 1982 26.58 1983 36.03 1984 39.48 1985 42.6 1986 49.15 1987 51.44 1988 55.66 1989 71.19 1990 79.27 1991 86.43 1992 96.24 1993 96.98 1994 98.41 1995 110.36 1996 112.51 1997 105.16 1998 90.22 1999 97.99 2000 110.01 2001 98.34 2002 123.88 2003 103.66 2004 107.75 2005 97.38 2006 94.87 2007 112.05 2008 100.63 2009 129.45 2010 138.4 2011 167.02 2012 174.11 2013 182.34 2014 183.89 2015 198.6 2016 198.78