Year 2004-2006 = 100 1961 25.69 1962 26.33 1963 29.13 1964 30.93 1965 28.09 1966 29.65 1967 33.64 1968 28.81 1969 30.75 1970 33.61 1971 35.14 1972 31.64 1973 35.9 1974 40.89 1975 38.91 1976 41.76 1977 41.62 1978 44.96 1979 46.9 1980 41.43 1981 46.83 1982 53.75 1983 52.2 1984 54.19 1985 51.75 1986 51.61 1987 50.8 1988 55.88 1989 46.3 1990 53.11 1991 56.99 1992 58.01 1993 54.57 1994 58.54 1995 66.08 1996 63.18 1997 71.32 1998 82.99 1999 80.13 2000 81.29 2001 86.78 2002 88.18 2003 92.2 2004 90.66 2005 106.07 2006 103.26 2007 117.67 2008 119.16 2009 84.6 2010 118.64 2011 127.17 2012 111.03 2013 123.67 2014 132.86 2015 143.54 2016 145.49