| Value | Category | 
                                    
                    
                        | 40 |  | 
                                    
                    
                        | 41 |  | 
                                    
                    
                        | 42 | Income from rent technical agreement included serum | 
                                    
                    
                        | 43 | Income from land grant in the | 
                            
            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.