Year 2004-2006 = 100 1961 34.0118975669731 1962 35.5102991091167 1963 36.5319560114134 1964 37.9519868353432 1965 37.6768222638647 1966 38.8293834890546 1967 41.5514006009671 1968 41.9475759330792 1969 44.0845678900291 1970 45.7096334327233 1971 46.8741705365136 1972 47.2110131158824 1973 48.0089228883727 1974 50.8018482450548 1975 52.0730987716122 1976 51.8241496182737 1977 51.1651397921013 1978 51.9513947417894 1979 50.9091505209771 1980 51.2757810986366 1981 53.6176150877015 1982 53.6996367602703 1983 54.0645446680196 1984 54.2787801627989 1985 57.2085130477434 1986 59.0552474526133 1987 58.7978256132138 1988 61.8010105352078 1989 62.4071072647851 1990 62.7089805502371 1991 68.2585621397766 1992 67.2332820057118 1993 67.9405648134061 1994 68.4772028449763 1995 71.6932519881557 1996 76.562962803663 1997 76.7304936244682 1998 80.3212068637865 1999 82.4361949090484 2000 82.6288856394905 2001 87.220569208575 2002 90.0858603685975 2003 93.9708185204773 2004 95.7981426669826 2005 101.539498019207 2006 104.665486764123 2007 105.66688397947 2008 109.506158704889 2009 116.105388066846 2010 124.18240826125 2011 127.341840950604 2012 134.715881309231 2013 140.726192089012 2014 145.450580666174