| Valid | Frequency | percent % |
| 0 | 28,558 | 8.9 |
| 1 | 31,671 | 9.9 |
| 2 | 83,477 | 26. |
| 3 | 51,662 | 16. |
| 4 | 49,472 | 15. |
| 5 | 36,505 | 11. |
| 6 | 24,201 | 7.5 |
| 7 | 13,505 | 4.2 |
| Total | 319,051 | 100 |
| Valid | Frequency | percent % |
| 0 | 28,558 | 8.9 |
| 1 | 31,671 | 9.9 |
| 2 | 83,477 | 26. |
| 3 | 51,662 | 16. |
| 4 | 49,472 | 15. |
| 5 | 36,505 | 11. |
| 6 | 24,201 | 7.5 |
| 7 | 13,505 | 4.2 |
| Total | 319,051 | 100 |