Year 2004-2006 = 100 1961 44.194462134122 1962 45.2518751694515 1963 47.6002750466229 1964 48.142123571013 1965 49.4200016565102 1966 50.6815733461668 1967 52.6266901971383 1968 53.3902800570261 1969 53.3496303656203 1970 52.3560148765319 1971 57.1194000507408 1972 56.2493557978999 1973 57.5697271915854 1974 58.3289751044616 1975 62.5130688899089 1976 64.8745865625964 1977 66.9562470387867 1978 66.6234102011742 1979 69.4473915547474 1980 67.8094736321262 1981 73.8291943111292 1982 74.1881525435971 1983 64.2132118141476 1984 72.4539765358055 1985 76.4433455341328 1986 73.2977372569796 1987 72.5217042798314 1988 68.014907439813 1989 74.8789871522597 1990 77.4596761353501 1991 76.6898964085021 1992 82.9552705360484 1993 76.4812813868004 1994 87.6860306694877 1995 83.2288543477255 1996 87.276478634768 1997 90.1916299805148 1998 91.4815718435406 1999 93.6253714224356 2000 95.3838432576886 2001 92.6316161008429 2002 92.7134750537505 2003 94.82166364819 2004 100.131368759385 2005 99.4679716294577 2006 100.153219740951 2007 104.272825309922 2008 107.832408710435 2009 109.660915353932 2010 109.983387780663 2011 108.984537906737 2012 107.967620087334 2013 114.14473699066 2014 116.3541531477