Year 2004-2006 = 100 1961 47.29 1962 48.94 1963 51.59 1964 53.58 1965 55.27 1966 57.38 1967 59.88 1968 62.72 1969 64.31 1970 66.18 1971 65.64 1972 69.93 1973 66.57 1974 63.56 1975 69.63 1976 70.53 1977 74.45 1978 77.62 1979 78.93 1980 82.37 1981 85.23 1982 88.68 1983 85.14 1984 84.5 1985 90.63 1986 89.95 1987 96.09 1988 99.51 1989 100.47 1990 93.2 1991 76.38 1992 67.23 1993 74.47 1994 84.51 1995 88.05 1996 90.42 1997 94.22 1998 91.45 1999 91.24 2000 91.76 2001 91.62 2002 96.72 2003 98.06 2004 98.8 2005 103.1 2006 98.11 2007 98.33 2008 94.52 2009 95.65 2010 104.61 2011 107.86 2012 110.65 2013 116.97 2014 110.17 2015 109.25 2016 107.95