Year 2004-2006 = 100 1961 39.05 1962 40.01 1963 40.77 1964 42.37 1965 43.64 1966 45.13 1967 48.71 1968 48.66 1969 48.06 1970 47.83 1971 48.98 1972 47.2 1973 48.6 1974 46.98 1975 48.39 1976 49.16 1977 49.4 1978 48.97 1979 50.83 1980 52.1 1981 54.32 1982 57.1 1983 56.27 1984 58.64 1985 61.06 1986 60.42 1987 61.94 1988 63.67 1989 62.51 1990 62.7 1991 60.88 1992 62.03 1993 63.3 1994 67.27 1995 72.91 1996 75.61 1997 76.28 1998 76.08 1999 81.35 2000 83.2 2001 84.71 2002 86.34 2003 88.96 2004 93.98 2005 100.42 2006 105.6 2007 110.23 2008 116.53 2009 120.93 2010 122.08 2011 127.1 2012 132.65 2013 132.41 2014 133.56 2015 135.25 2016 138.11