    
          
           
           
               
              
              
              
            
            
           
           
             
             
              
             
            
          
          
            
             
             
              
             
            
          
             
          
               
             
              
              
             
           
            
           
              
              
              
              
          
          
            
           



                                                           1986                                                           
    1991   6             1992   7                                     1993   8                                                             1994   9                                                                                        1995   10                                             1996   11                                    1997   12                                           1998   13                                                                              1999   14                               2000   15         1998                                 2001   16                                                      2012    27      