Year 2004-2006 = 100 1961 14.34 1962 14.75 1963 15.24 1964 15.5 1965 16.28 1966 16.47 1967 18.38 1968 17.4 1969 19.07 1970 20.23 1971 21.25 1972 21.45 1973 22.22 1974 23.11 1975 25.01 1976 24.61 1977 26.18 1978 28.5 1979 27.67 1980 30.56 1981 32.59 1982 34.99 1983 38.5 1984 39.18 1985 42.28 1986 44.14 1987 50.96 1988 54.09 1989 55.36 1990 56.3 1991 58.99 1992 63.27 1993 64.51 1994 65.27 1995 68.46 1996 80.56 1997 73.19 1998 74.43 1999 75.51 2000 91.39 2001 83.8 2002 87.7 2003 85.06 2004 91.44 2005 102.83 2006 105.73 2007 111.53 2008 112.61 2009 115.01 2010 119.37 2011 125.66 2012 127.55 2013 128.72 2014 127.32 2015 127.85 2016 128.28