                                                    

-                             
-                                                                                                                               

-                                        
-                                                    

     
     
                                                                 

-              
-                                                                              

        
      
        
                                                                                                 

       
             

                                                                                           

- 1990 -                                                                       
-                                                    

                       

      
        
       
     
      
            

-        
-                                                                                                                                                                                                                                                                                                                                        100   50                                                               

-           
-                                                                                                    

      
    
    
         

-                             
-                                                                                                                                         

-                  
-                                            300000                                                                  
     
  
    
                                                                                                    

-  

                     