                                                                                                       7408.7            93.434             1948                         1952   10        1956        1992              1996   6   10                 3     3   44             12    2000                   46041       7120                                                          - 3.2℃         448  8        90                                        500    70     48                                                          3  5                                                                         686.12        62.10%          4174             130                                              57   190   269                                                                  5   12   30                               12   19   40                        150       21                            30            400               20                                                               80%                            80%                                                                       2000            62     21            2.5                                           1995                         1999            4.5            250        685                  3.18    2000            9          1500                 6.96%            1996             2432          2180     2000               4313          3201        100%               3000    —  66      2000   12                                   2001       —    —  —                   18                     