| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 600 |  | 
                                    
                    
                        | 800 |  | 
                                    
                    
                        | 1000 |  | 
                                    
                    
                        | 1200 |  | 
                                    
                    
                        | 1400 |  | 
                                    
                    
                        | 1500 |  | 
                                    
                    
                        | 2400 |  | 
                                    
                    
                        | 3600 |  | 
                                    
                    
                        | 5000 |  | 
                                    
                    
                        | 6000 |  | 
                                    
                    
                        | 7500 |  | 
                                    
                    
                        | 10000 |  | 
                                    
                    
                        | 12000 |  | 
                                    
                    
                        | 17000 |  | 
                                    
                    
                        | 18000 |  | 
                                    
                    
                        | 20000 |  | 
                                    
                    
                        | 42150 |  | 
                                    
                    
                        | 50000 |  | 
                                    
                    
                        | 80000 |  | 
                                    
                    
                        | 150000 |  | 
                                    
                    
                        | 362457 |  | 
                                    
                    
                        | 500000 |  | 
                                    
                    
                        | 1139292 |  | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.