| Value | Category | 
                
                    
                    
                        | 16/04/2010 |  | 
                
                    
                    
                        | 98/01/2010 |  | 
                
                    
                    
                        | 98/03/2009 |  | 
                
                    
                    
                        | 98/03/2010 |  | 
                
                    
                    
                        | 98/04/2010 |  | 
                
                    
                    
                        | 98/07/2009 |  | 
                
                    
                    
                        | 98/08/2009 |  | 
                
                    
                    
                        | 98/98/2008 |  | 
                
            
            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.