Year 2004-2006 = 100 1961 44.22 1962 45.27 1963 46.04 1964 47.42 1965 48.6 1966 50.37 1967 51.36 1968 53.4 1969 51.28 1970 51.57 1971 51.79 1972 49.68 1973 43.75 1974 40.93 1975 41.91 1976 46.31 1977 49.98 1978 52.19 1979 53.13 1980 55.72 1981 57.1 1982 55.68 1983 53.77 1984 51.6 1985 54.03 1986 54.13 1987 54.14 1988 55.32 1989 58.23 1990 63.19 1991 80.57 1992 78.14 1993 76.09 1994 74.1 1995 76.77 1996 80.1 1997 80.12 1998 82.41 1999 84.86 2000 88.28 2001 91.48 2002 95 2003 95.77 2004 98.33 2005 99.73 2006 101.94 2007 98.26 2008 93.69 2009 99.85 2010 103.63 2011 105.13 2012 107.68 2013 108.98 2014 108.54 2015 112.16 2016 112.68