Year 2004-2006 = 100 1961 18.4386990961077 1962 19.1182705778557 1963 20.0476236953288 1964 20.6643228583156 1965 21.5618898283839 1966 22.5688995406087 1967 23.2818198977732 1968 24.0777417082349 1969 24.796068280241 1970 24.885579941517 1971 25.3492819977707 1972 26.5977627978383 1973 27.1319383673393 1974 27.7067000643879 1975 28.933549443007 1976 30.3140893624182 1977 31.1817171130755 1978 32.722103295342 1979 34.4130448437385 1980 35.8616871097219 1981 37.2208278162423 1982 38.3500242302835 1983 39.5262565596941 1984 41.6602563405836 1985 43.6371811789 1986 45.4035049306212 1987 46.9697666176145 1988 49.2996089012607 1989 51.0124933510921 1990 53.9435672478103 1991 56.8276199744116 1992 66.5070128727241 1993 68.7239489595929 1994 71.2124506194499 1995 73.6323759049686 1996 75.1956717378466 1997 76.5361098746155 1998 79.1820900573045 1999 81.9308693108457 2000 84.9823115805183 2001 86.2822204108328 2002 89.3339256799107 2003 92.8840332173417 2004 96.2418054190432 2005 100.367755580706 2006 104.065117493321 2007 108.467879298579 2008 111.7182385268 2009 114.748104946935 2010 118.028548142152 2011 120.548564564912 2012 123.412097827104 2013 126.196833532525 2014 127.484980594741