Year 2004-2006 = 100 1961 30.63 1962 31.2 1963 31.54 1964 31.53 1965 33.45 1966 32.44 1967 35.08 1968 35.43 1969 36.92 1970 37.91 1971 39.14 1972 40.52 1973 41.93 1974 44.79 1975 45.96 1976 46.12 1977 47.42 1978 46.99 1979 48.85 1980 50.55 1981 52.06 1982 53.47 1983 53.79 1984 51.56 1985 52.32 1986 57.24 1987 57.3 1988 60.66 1989 61.91 1990 62.49 1991 63.88 1992 67.27 1993 68.62 1994 69.98 1995 74.19 1996 82.47 1997 82.04 1998 84.33 1999 83.95 2000 92.66 2001 90.12 2002 91.88 2003 89.6 2004 94.86 2005 101.43 2006 103.71 2007 108.82 2008 110.14 2009 113.47 2010 114.31 2011 120.29 2012 121.3 2013 122.81 2014 115.31 2015 118.44 2016 119.99