| Valid | Frequency | percent % |
| 0 | 9,448 | 12. |
| 1 | 24,869 | 33. |
| 2 | 16,142 | 21. |
| 3 | 10,138 | 13. |
| 4 | 7,660 | 10. |
| 5 | 5,881 | 7.8 |
| 6 | 509 | 0.6 |
| Total | 74,647 | 100 |
| Valid | Frequency | percent % |
| 0 | 9,448 | 12. |
| 1 | 24,869 | 33. |
| 2 | 16,142 | 21. |
| 3 | 10,138 | 13. |
| 4 | 7,660 | 10. |
| 5 | 5,881 | 7.8 |
| 6 | 509 | 0.6 |
| Total | 74,647 | 100 |