  -   
              
               
          
           
             
   2018         
               
               
            
           
   2018           
             
            
              
               
              
              
           
          
            
             
            
              
              
   2018           
               
            
             
               
             
              
              
             
             
            
           
           
            
  2017         
            
   2018           