    19079     ​       
  
2019/7/26
      7  2                       2019                                                 731                           2018  1231                    2019  11              52   ;       2018 12      2％       ;      1   1               2018 12 31    70         30   70                3   ;                                                                    19079                    84.75      290.83       135.74                2472.9    
        