Year 2004-2006 = 100 1961 55.6817989075995 1962 56.8402055566074 1963 58.0533508320787 1964 60.0589875396219 1965 60.86432811932 1966 62.1954229252715 1967 64.1045359199044 1968 65.653174877036 1969 66.3998975150833 1970 68.3773221548756 1971 69.7499094883749 1972 70.6997722274176 1973 70.0464151621077 1974 72.7245311761085 1975 73.5523868361281 1976 76.6026154785555 1977 77.4128885596801 1978 78.4895219706588 1979 79.6724655617112 1980 81.5656333685541 1981 82.5878482615964 1982 82.9946923354593 1983 85.1322497168787 1984 85.5460876027807 1985 86.5654584231541 1986 87.4334710066445 1987 87.7672107844681 1988 88.4400909324889 1989 87.9571019862221 1990 89.1623541639707 1991 89.1211166477061 1992 92.5418400855852 1993 92.1108249462302 1994 93.1464953476527 1995 93.8391621003762 1996 94.3739366587654 1997 94.6708341202829 1998 96.3517685092636 1999 97.9906015161543 2000 98.2526678844095 2001 98.4464954735796 2002 100.00873822126 2003 99.3030474523192 2004 98.9753944348534 2005 99.828054431001 2006 100.61512775134 2007 101.92401664089 2008 103.577730195633 2009 102.667549212909 2010 103.89675995711 2011 104.250814961557 2012 104.098317127417 2013 104.732195053044 2014 105.314197540505