
  
2024/3/8
             1914  6   8                   1920              1929  1936          1936  1952                   1952  10     7                                1958  1968           1964                                160         1975                             1983                      1977  12               1979  9        1983  3                          1979  3   1981  10                                                                 1986         1977  1986                               7.7                                                                                            1989  10   20                            
            