                     2006.7.26-27ƽ꾭Ƶʼ
                                                       λÿ
         Щ
               ǰ                                            
         Щ੤ЩЩ
               ˮ             ˮ     Ƶʣ%   
         ੤੤੤੤
           1972      1690        1       4360         4.54       
         ੤੤੤੤
           1973      1220        2       3920         9.09       
         ੤੤੤੤
           1974      448         3       3520         13.63      
         ੤੤੤੤
           1975      1750        4       3030         18.18      
         ੤੤੤੤
           1976      955         5       2920         22.72      
         ੤੤੤੤
           1977      2920        6       2040         27.27      
         ੤੤੤੤
           1978      2040        7       2020         31.81      
         ੤੤੤੤
           1979      3030        8       1770         36.36      
         ੤੤੤੤
           1980      1490        9       1750         40.9       
         ੤੤੤੤
           1981      3520        10      1710         45.45      
         ੤੤੤੤
           1982      3920        11      1690         50         
         ੤੤੤੤
           1983      440         12      1540         54.54      
         ੤੤੤੤
           1984      2020        13      1490         59.09      
         ੤੤੤੤
           1985      1230        14      1230         63.63      
         ੤੤੤੤
           1986      1710        15      1220         68.18      
         ੤੤੤੤
           1987      1770        16      955          72.72      
         ੤੤੤੤
           1988      1540        17      891          77.27      
         ੤੤੤੤
           1989      414         18      448          81.81      
         ੤੤੤੤
           1990      4360        19      440          86.36      
         ੤੤੤੤
           1991      891         20      414          90.9       
         ੤੤੤੤
           1992      312         21      312          95.45      
         ةةةة
