    

                                                    
 1986                                                                                                   1987   7                                                                                                                                                                                                                   
                                                                                    
                                                                                                                                      2001  12                                                                                                                        
                                12                                                                                  
                                                                                        
                                                                                                                                                                                                    
                                                                  2002   1                                                   
                          


                  2003    