Year 2004-2006 = 100 1961 34.88 1962 38.5 1963 39.75 1964 38.75 1965 42.71 1966 44.35 1967 44.39 1968 45.1 1969 45.49 1970 48.31 1971 51.66 1972 50.8 1973 56.26 1974 59.03 1975 63.63 1976 64.42 1977 64.57 1978 72.95 1979 72.22 1980 68.24 1981 62.38 1982 58.85 1983 61.14 1984 68.13 1985 68.74 1986 69.1 1987 65.31 1988 69.56 1989 70.6 1990 75.23 1991 80.6 1992 85.12 1993 82.85 1994 83.52 1995 83.37 1996 86.11 1997 92.18 1998 92.39 1999 94.45 2000 95 2001 90.81 2002 92.25 2003 90.9 2004 96.58 2005 99.06 2006 104.36 2007 105.49 2008 114.43 2009 113.64 2010 105.14 2011 103.4 2012 115.48 2013 116.06 2014 115.47 2015 110.49 2016 119.84