   
  
2009/12/8
          1921                       1930                            1940                  1940            1941                     1942                          1943                                               1945   9                              1946                          1947                1948                        1948                                 1949                                           1951                      1953              1958                1958                                1959                           1960                            1968                                 1971                             1971             5.7                   1972                                1973                                                                                                                                                                                                              
 
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