Year 2004-2006 = 100 1961 32.1889268774953 1962 33.0006239144049 1963 34.0392476684559 1964 34.8883665520975 1965 35.8044794729835 1966 37.4298373998233 1967 38.7994640758467 1968 40.0779819148864 1969 40.7796556053388 1970 41.4444808154459 1971 40.9139332846616 1972 40.7921073530231 1973 40.8259257288923 1974 41.137438755691 1975 42.6942942781589 1976 43.9819576631049 1977 45.3550365701369 1978 48.2904696760532 1979 49.3766771758836 1980 49.7264439917708 1981 51.712766618839 1982 52.8726056506491 1983 53.2457907396041 1984 52.1248625272501 1985 53.7548290934509 1986 54.8816365677547 1987 54.6161992357376 1988 56.640550347507 1989 57.9150020072197 1990 59.4631456491434 1991 62.7002167636132 1992 63.4274042955284 1993 64.5076382083045 1994 66.8949515141642 1995 70.0921109366208 1996 72.7002059788556 1997 75.5413074181141 1998 78.3674707293304 1999 81.9640387761172 2000 83.9412349436177 2001 84.9258802932714 2002 91.5212815891725 2003 95.1255553701788 2004 98.5884734517414 2005 103.305405588387 2006 105.203931479939 2007 108.660196704747 2008 114.266287941793 2009 116.749257640067 2010 123.687235022777 2011 126.292283875665 2012 117.049216774831 2013 116.803421452107 2014 116.164046823554