Year 2004-2006 = 100 1961 33.0848140060719 1962 33.8356601710865 1963 34.9023510927924 1964 35.6752959989678 1965 36.5017218056553 1966 38.4106063784691 1967 39.8011014238681 1968 41.3698531790458 1969 42.0574808276609 1970 42.9399167148077 1971 42.4373178341595 1972 42.6295348101618 1973 42.4713975475105 1974 42.6371035545533 1975 44.7062864063048 1976 46.4532168669582 1977 48.250133377272 1978 51.2128979723561 1979 52.2303253825624 1980 53.645624551346 1981 55.1294893580411 1982 55.7723612555517 1983 55.6590386651374 1984 54.0358702517031 1985 55.3554324277936 1986 56.1957757104305 1987 55.9341318065466 1988 57.9641850220703 1989 60.3330821564417 1990 63.11896708646 1991 66.285035457221 1992 66.4306394874524 1993 67.4233017165392 1994 69.9511220952549 1995 73.1617417066999 1996 75.7612160921953 1997 78.0522299392264 1998 81.1257207678413 1999 84.9990954810302 2000 86.3996866276977 2001 86.7584822231006 2002 93.6911769025613 2003 96.8134983554175 2004 100.314871997591 2005 104.038692250834 2006 105.600373931067 2007 109.176086609489 2008 114.51500915919 2009 114.639029961657 2010 120.67856171322 2011 121.906712203235 2012 109.450822735712 2013 109.480099617353 2014 107.571366060405