  |   |  

              


                                          1984                                                   1991                 1996            2001                                                             7          1        1       3    1    2015   12                   852                22            12          830                  1              2   
                                                                                                                                                  
                                                                                                                  1152                               527             413             212                                                            
                                                                                                                                                                                                                                                                                                                                                                                     