                                               2014                                                          
              1978                                                                                50                         1995      512                              1998        256                   400      2001                        18    6    1         2048     16    1024  2   3   1   4    512  4   8   256  27   128  280              
                               83                                                                                                                                                               
    
                                                                     
    
                                                       
                            
                                      