Year 2004-2006 = 100 1961 20.23 1962 19.48 1963 22.47 1964 23.92 1965 23.5 1966 21.59 1967 23.19 1968 26.55 1969 27.99 1970 29.96 1971 32.14 1972 33.25 1973 33.46 1974 35.78 1975 43.85 1976 50.28 1977 52.09 1978 49.43 1979 53.47 1980 52.08 1981 53.59 1982 48.05 1983 50.23 1984 53.45 1985 62.47 1986 62.21 1987 65.15 1988 64.68 1989 66.38 1990 71.08 1991 75.95 1992 72.93 1993 73.05 1994 80.95 1995 86.51 1996 86.24 1997 83.65 1998 85.17 1999 91.35 2000 91.35 2001 91.63 2002 91.41 2003 93.63 2004 94.12 2005 102.44 2006 103.44 2007 110.32 2008 114.03 2009 118.36 2010 120.54 2011 121.53 2012 122.34 2013 123.21 2014 123.55 2015 124.8 2016 127.21