Year 2004-2006 = 100 1961 45.97 1962 47.17 1963 48.69 1964 50.61 1965 49.71 1966 49.69 1967 51.71 1968 57.22 1969 56.88 1970 59.74 1971 63.03 1972 64.63 1973 68.4 1974 66.21 1975 61.14 1976 57.92 1977 57.04 1978 55.47 1979 56.2 1980 57.67 1981 58.07 1982 56.36 1983 53.88 1984 52.81 1985 52.97 1986 54.03 1987 52.99 1988 53.41 1989 54.88 1990 57.57 1991 58.57 1992 51.03 1993 57.25 1994 56.54 1995 75.01 1996 83.42 1997 88.25 1998 92.78 1999 94.16 2000 88.24 2001 92.16 2002 81.39 2003 99.6 2004 100.94 2005 95.98 2006 103.09 2007 103.48 2008 100.44 2009 116.31 2010 149.53 2011 157.55 2012 158.62 2013 124.27 2014 143.47 2015 141.25 2016 149.73