Year 2004-2006 = 100 1961 16.98 1962 18.9 1963 20.86 1964 22.3 1965 23.2 1966 23.84 1967 22.69 1968 26.01 1969 26.73 1970 27.15 1971 26.63 1972 29.77 1973 32.34 1974 35.24 1975 34.89 1976 37.15 1977 40.22 1978 41.04 1979 40.14 1980 42.09 1981 42.46 1982 42.36 1983 38.85 1984 39.91 1985 41.55 1986 43.18 1987 42.87 1988 44.32 1989 48.25 1990 52.3 1991 53.94 1992 56.12 1993 57.33 1994 58.62 1995 64.55 1996 68.71 1997 70.41 1998 74.65 1999 74.88 2000 76.64 2001 82.2 2002 87.72 2003 89.64 2004 96.56 2005 99.58 2006 103.86 2007 115.97 2008 119.76 2009 127.6 2010 126.76 2011 131.53 2012 139.8 2013 148.62 2014 159.13 2015 164.86 2016 165.92