波罗的海巴拿马型船运价指数 (BPI)              
                    (Baltic Panamax Index)                    
                                                              
    当日综合指数     一月前指数      一周前指数     一周涨跌  
    (2008.08.28)    (2008.07.28)    (2008.08.21)    ( + - % ) 
                                                              
      5951             7644           6174           -3.61