             

6      

         

         

           

          

          

   3      

   0.73 %    73.31  

4          

0.77 %    78.59  

6      

         

         

           

    4       

 2051 . 4   0 . 42 % 

6        

    6 % 

        

          

    6%          

          10 % 

           

   