                
                                                                                                                           
1935                                          9.18                                                                        1936   4                                         
                                                                                                                                                         
                                                                                                                                                                                                                                                                                                                                                                                                                            
 1991                                                                                                                                                         200.7                                                                                                                                                                                                                                                                                                                                  
                                                                                                                  