Year 2004-2006 = 100 1961 40.12 1962 40.22 1963 40.35 1964 41.36 1965 46.48 1966 46.6 1967 47.38 1968 47.68 1969 51.03 1970 52.15 1971 53.32 1972 53.82 1973 55.87 1974 58.3 1975 60.93 1976 42.42 1977 51.55 1978 56.01 1979 60.03 1980 64.24 1981 69.07 1982 71.3 1983 69.22 1984 63.31 1985 67.01 1986 69.11 1987 71.14 1988 72.8 1989 73.58 1990 75.6 1991 81.5 1992 83.98 1993 85.94 1994 87.27 1995 88.75 1996 89.77 1997 91.12 1998 92.47 1999 93.74 2000 94.5 2001 95.43 2002 96.56 2003 97.78 2004 98.88 2005 100.04 2006 101.08 2007 103.08 2008 104.21 2009 105.36 2010 106.43 2011 102.86 2012 108.57 2013 110.8 2014 111.77 2015 112.92 2016 113.69