       
                                     
                 
            
        
           
      
           
             
          
          
       
   5 -- 10          
         
          
    
   20 -- 30         
            
         
     
               
         
          
    
           
               
     60       
              
     3 -- 4     
            
               
     8 -- 10       
         
   
             
      10 -- 20    
          
   
              
         80 -- 90 
           
    
                
      150 -- 180  
          
   
               
          240 --
380          
  