Year 2004-2006 = 100 1961 14.89 1962 15.79 1963 16.76 1964 17.8 1965 18.42 1966 19.07 1967 19.87 1968 23.69 1969 25.89 1970 28.76 1971 30.69 1972 32.19 1973 33.39 1974 32.43 1975 36.72 1976 37.93 1977 38.51 1978 38.59 1979 39.71 1980 38.66 1981 39.54 1982 37.06 1983 39.35 1984 40.98 1985 42.23 1986 43.59 1987 45.03 1988 46.51 1989 54.09 1990 59.28 1991 62.89 1992 65.87 1993 66.86 1994 70.61 1995 74.76 1996 78.16 1997 79.38 1998 83.38 1999 87.38 2000 87.34 2001 88.38 2002 85.25 2003 89.44 2004 91.63 2005 97.76 2006 110.61 2007 108.04 2008 106.65 2009 109.3 2010 114.27 2011 117.36 2012 122.03 2013 126.3 2014 129.25 2015 126.09 2016 131.03