Year 2004-2006 = 100 1961 30.8552425294074 1962 31.8707105550148 1963 32.8843156091386 1964 33.6611897304544 1965 34.1697237272155 1966 34.770375300167 1967 37.4887105041702 1968 37.1129897999572 1969 39.2417709412108 1970 40.7353623226488 1971 41.4324325824781 1972 40.9916389717837 1973 40.5454837952076 1974 43.7456380285261 1975 44.017760689077 1976 44.1084056765053 1977 44.5577734401739 1978 45.5436206770027 1979 45.5069824521669 1980 46.6842358125941 1981 48.7377232058448 1982 48.6220032018119 1983 48.2280493862168 1984 48.6877280315314 1985 51.8085166509037 1986 53.6491265720175 1987 53.7633762777956 1988 57.5003797230738 1989 59.5994702889212 1990 60.5845599630549 1991 65.8269831917579 1992 65.4803898231935 1993 67.6443456413667 1994 69.154213464184 1995 70.1216771844451 1996 74.3762920352232 1997 75.3129979090133 1998 78.533965854902 1999 82.0986690250158 2000 83.6407383836974 2001 85.9953186125362 2002 89.7048196960643 2003 93.2642820326425 2004 96.5071348689821 2005 101.600910665582 2006 105.316882850768 2007 104.886957613341 2008 111.088518043501 2009 111.413136274936 2010 120.305697035031 2011 120.183879471759 2012 123.274267151018 2013 127.042182802062 2014 132.202336024028