| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 1 | state organization | 
                                    
                    
                        | 2 | cooperative | 
                                    
                    
                        | 3 | association of location farmers | 
                                    
                    
                        | 4 | commercial firms | 
                                    
                    
                        | 5 | private individual | 
                                    
                    
                        | 6 | other | 
                            
            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.