| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. BRITAIN | 1 | 
                                    
                                    1.4%
                                 | 
| 2 | 2. GERMANY | 1 | 
                                    
                                    1.4%
                                 | 
| 3 | 3. HOLLAND | 0 | 
                                    
                                    0%
                                 | 
| 4 | 4. ITALY | 3 | 
                                    
                                    4.3%
                                 | 
| 5 | 5. OTHER EAUROPEAN COUNTRY | 5 | 
                                    
                                    7.2%
                                 | 
| 6 | 6. UNITED STATES OF AMERICA | 15 | 
                                    
                                    21.7%
                                 | 
| 7 | 7. CANADA | 4 | 
                                    
                                    5.8%
                                 | 
| 8 | 8. OTHER AMERICAN/CARRIBEAN COUNTRIES | 2 | 
                                    
                                    2.9%
                                 | 
| 9 | 9. CHINA | 1 | 
                                    
                                    1.4%
                                 | 
| 10 | 10. JAPAN | 0 | 
                                    
                                    0%
                                 | 
| 11 | 11. SAUDI ARABIA | 1 | 
                                    
                                    1.4%
                                 | 
| 12 | 12. OTHER ASIAN COUNTRIES | 1 | 
                                    
                                    1.4%
                                 | 
| 13 | 13. AUSTRALIA | 0 | 
                                    
                                    0%
                                 | 
| 14 | 14. SOUTH AFRICA | 4 | 
                                    
                                    5.8%
                                 | 
| 15 | 15. EGPT | 0 | 
                                    
                                    0%
                                 | 
| 16 | 16. OTHER AFRICAN COUNTRIES | 31 | 
                                    
                                    44.9%
                                 | 
| 98 | 98. MISSING | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 32758 |