Year 2004-2006 = 100 1961 271.58 1962 283.53 1963 326.17 1964 289.42 1965 329.93 1966 298.02 1967 347.76 1968 272.62 1969 251.38 1970 286.9 1971 249.33 1972 217.89 1973 207.69 1974 188.81 1975 173.05 1976 183.67 1977 208.15 1978 185.73 1979 211.75 1980 242.11 1981 197.96 1982 171.95 1983 156.94 1984 167.5 1985 160.79 1986 181.28 1987 146.38 1988 145.6 1989 123.38 1990 131.38 1991 129.71 1992 119.42 1993 106.87 1994 106.15 1995 109.26 1996 136.33 1997 132.35 1998 113.62 1999 125.07 2000 128.67 2001 107.22 2002 106.34 2003 104.33 2004 95.51 2005 109.54 2006 94.95 2007 96 2008 82.88 2009 92.82 2010 74.58 2011 79.82 2012 75.45 2013 61.45 2014 59.03 2015 52.28 2016 45.71