Year 2004-2006 = 100 1961 30.25 1962 34.82 1963 36.42 1964 41.33 1965 43.82 1966 44.19 1967 47.25 1968 50.49 1969 55.98 1970 62.25 1971 65.55 1972 68.09 1973 68.21 1974 72.29 1975 72.31 1976 73.13 1977 79.35 1978 85.39 1979 90.04 1980 91.57 1981 91.71 1982 94.52 1983 96.94 1984 99.15 1985 102.95 1986 103.95 1987 105.8 1988 107.21 1989 108 1990 107.34 1991 107.2 1992 108.62 1993 108.36 1994 105.86 1995 104.08 1996 102.92 1997 102.56 1998 101.71 1999 101.54 2000 100.7 2001 97.81 2002 100.82 2003 100.26 2004 100.07 2005 99.62 2006 100.31 2007 101.13 2008 101.33 2009 102.29 2010 101.45 2011 99.02 2012 101.7 2013 101.4 2014 100.66 2015 100.97 2016 101.37