P4b1 oks or existing subscribers and 
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
                                        
   mjmbjrs of their households.         
 Comet Index   Lat   y   T     Hk-ti