| Valid | Frequency | percent % |
| 0 | 9,383 | 12. |
| 1 | 25,158 | 33. |
| 2 | 16,244 | 21. |
| 3 | 10,074 | 13. |
| 4 | 7,471 | 10. |
| 5 | 5,786 | 7.7 |
| 6 | 466 | 0.6 |
| Total | 74,582 | 100 |
| Valid | Frequency | percent % |
| 0 | 9,383 | 12. |
| 1 | 25,158 | 33. |
| 2 | 16,244 | 21. |
| 3 | 10,074 | 13. |
| 4 | 7,471 | 10. |
| 5 | 5,786 | 7.7 |
| 6 | 466 | 0.6 |
| Total | 74,582 | 100 |