Year 2004-2006 = 100 1961 32.12 1962 31.68 1963 32.4 1964 33.23 1965 31.67 1966 31.63 1967 33.55 1968 35.4 1969 36.62 1970 38.52 1971 38.96 1972 37.34 1973 40.31 1974 39.04 1975 43.38 1976 42.99 1977 46.53 1978 48 1979 45.78 1980 47.65 1981 51.02 1982 50.71 1983 56.79 1984 57.86 1985 59.1 1986 60.08 1987 59.54 1988 65.24 1989 68.93 1990 70.13 1991 71.13 1992 74.12 1993 76.9 1994 79.03 1995 81.05 1996 84.09 1997 86.51 1998 88.02 1999 92.14 2000 91.53 2001 94.63 2002 87.38 2003 96.38 2004 94.74 2005 100.03 2006 105.23 2007 114.49 2008 117 2009 114.27 2010 123.19 2011 130.87 2012 133.81 2013 139.06 2014 142.88 2015 141 2016 144.39