 2017       

         

         

   6  6    2017 

           

         

           

  

         

 

        

           

     2015      

          

  

           

           

        

         

     2      

    2015       

  46.8%  2016    56.7%    

         50% 

   

      2  1  

    8       

  9  1     9  5

   