Year 2004-2006 = 100 1961 25.01 1962 25.84 1963 28.18 1964 28.2 1965 28.58 1966 31.89 1967 31.81 1968 31.36 1969 32.28 1970 34 1971 34.25 1972 34.42 1973 36.37 1974 36.44 1975 41.34 1976 42.82 1977 45.88 1978 46.64 1979 49.27 1980 46.42 1981 48.76 1982 51.27 1983 54.1 1984 55.4 1985 58.29 1986 59.56 1987 59.31 1988 59.16 1989 63.05 1990 64.26 1991 66.04 1992 64.28 1993 65.71 1994 64.43 1995 69.47 1996 69.36 1997 66.57 1998 72.64 1999 75.25 2000 73.88 2001 76.89 2002 94.02 2003 82.82 2004 95.2 2005 96.79 2006 108.01 2007 107.78 2008 108.05 2009 111.78 2010 129.17 2011 138.25 2012 147.42 2013 172.63 2014 187.45 2015 194.28 2016 168.95