Year 2004-2006 = 100 1961 17.45 1962 20.74 1963 21.47 1964 21.5 1965 21.72 1966 22.37 1967 21.86 1968 24.34 1969 25.48 1970 25.52 1971 26.46 1972 27 1973 27.23 1974 27.8 1975 28.9 1976 29.81 1977 29.03 1978 29.91 1979 31.55 1980 31.86 1981 32.12 1982 34.29 1983 35.54 1984 35.7 1985 38.18 1986 41.57 1987 43.85 1988 43.18 1989 44.33 1990 53.66 1991 54.83 1992 58.94 1993 61 1994 61.66 1995 67.06 1996 73.27 1997 76.29 1998 76.18 1999 80.98 2000 84.93 2001 81.89 2002 86.91 2003 92.14 2004 95.45 2005 98.59 2006 105.97 2007 109.91 2008 115.57 2009 115.28 2010 107.68 2011 111.65 2012 118.75 2013 114.75 2014 120.11 2015 121.08 2016 124.98