-69%
                
            
            
            
            
                                
                
                                                                                
                    13-15years                
                                            
                
                            
            
        
                    -82%
                
            
            
            
            
                                
                
                                                                                
                    15-16 years                
                                            
                
                            
            
        
                    -70%
                
            
            
            
            
                                
                
                                                                                
                    15-16 years                
                                            
                
                            
            
        
                    -71%
                
            
            
            
            
                                
                
                                                                                
                    14-15 years                
                                            
                
                            
            
        
                    -73%
                
            
            
            
            
                                
                
                                                                                
                    15-16 years                
                                            
                
                            
            
        
                    -80%
                
            
            
            
            
                                
                
                                                                                
                    15-16 years                
                                            
                
                            
            
        
                    -82%
                
            
            
            
            
                                
                
                                                                                
                    14-15 years