Year 2004-2006 = 100 1961 28.6634153847707 1962 29.560576847611 1963 30.3021735083634 1964 31.7772518864694 1965 34.2915307351031 1966 33.7214641340221 1967 35.958413743377 1968 35.5588065700569 1969 36.0434633664296 1970 38.3974990884159 1971 39.7427645045449 1972 39.608339698691 1973 39.9741351833365 1974 43.2874559123422 1975 43.1739011133467 1976 43.9077007922085 1977 47.06781735066 1978 47.9926164075833 1979 49.0571340038037 1980 50.4621781659154 1981 53.495446790945 1982 54.7372480593223 1983 53.3857396274522 1984 57.2391032444601 1985 60.2359184609717 1986 58.2451550660579 1987 61.6102932058553 1988 63.6161988740137 1989 63.7363451858854 1990 63.5776133732078 1991 64.4743519799642 1992 66.6449483602509 1993 65.4200587485815 1994 69.4394456794232 1995 72.7513937216307 1996 72.1099188324415 1997 75.7720924816197 1998 77.9893654730925 1999 81.1984212513785 2000 82.1963027517488 2001 87.0106063442884 2002 89.3669117102454 2003 95.6039790457525 2004 97.9059853209814 2005 99.5998598916077 2006 102.800648117672 2007 110.476751223192 2008 115.487328151795 2009 108.506219953619 2010 119.117363343036 2011 124.956161169474 2012 121.621965689967 2013 130.6286715185 2014 134.666635259559