Year 2004-2006 = 100 1961 6.16 1962 5.58 1963 7.27 1964 8.55 1965 8.72 1966 8.96 1967 8.71 1968 9.5 1969 11.52 1970 12.3 1971 13.16 1972 14.3 1973 15.15 1974 17.1 1975 19.94 1976 20.94 1977 22.21 1978 24.23 1979 30.27 1980 32.06 1981 31.43 1982 32.81 1983 37.08 1984 43.04 1985 48.42 1986 51.29 1987 56.46 1988 59 1989 58.5 1990 62.22 1991 64.34 1992 77.55 1993 81.76 1994 83.88 1995 86.39 1996 93.4 1997 98.73 1998 101.85 1999 106.44 2000 101.51 2001 99.36 2002 103.11 2003 105.58 2004 96.58 2005 99.16 2006 104.26 2007 107.83 2008 110.53 2009 116.06 2010 114.88 2011 105.95 2012 115.14 2013 118.54 2014 120.18 2015 121.78 2016 117.81