                                                                            772     2000                   274432       68353        20575    1998     7        1   2   1                         1691            1947   5   1               12            1958                   1969                  1979          1980   10                                              4.2℃         400       122                                           2000        65844                     28760      2000        14.27         6.31                                 2000          113931                                                               