Year 2004-2006 = 100 1961 8.33 1962 8.66 1963 9.06 1964 9.79 1965 10.56 1966 11.43 1967 11.88 1968 12.22 1969 13.42 1970 13.91 1971 14.88 1972 15.59 1973 15.61 1974 16.68 1975 20.52 1976 21.88 1977 21.51 1978 22.18 1979 22.82 1980 24.52 1981 25.78 1982 27.65 1983 30.17 1984 31.87 1985 36.15 1986 38.65 1987 44.15 1988 45.89 1989 51.57 1990 58.66 1991 67.02 1992 73.89 1993 81.71 1994 86.12 1995 87.45 1996 87.52 1997 87.89 1998 88.5 1999 79.42 2000 78.04 2001 81.25 2002 87.85 2003 90.86 2004 94.99 2005 99.74 2006 105.27 2007 109.09 2008 112.84 2009 116.04 2010 126.07 2011 129.9 2012 133.28 2013 139.55 2014 141.25 2015 143.75 2016 144.66