| Valid | Frequency | percent % |
| 0 | 27,812 | 8.6 |
| 1 | 31,596 | 9.8 |
| 2 | 83,947 | 26. |
| 3 | 51,794 | 16. |
| 4 | 49,888 | 15. |
| 5 | 36,950 | 11. |
| 6 | 24,398 | 7.6 |
| 7 | 14,044 | 4.3 |
| Total | 320,429 | 100 |
| Valid | Frequency | percent % |
| 0 | 27,812 | 8.6 |
| 1 | 31,596 | 9.8 |
| 2 | 83,947 | 26. |
| 3 | 51,794 | 16. |
| 4 | 49,888 | 15. |
| 5 | 36,950 | 11. |
| 6 | 24,398 | 7.6 |
| 7 | 14,044 | 4.3 |
| Total | 320,429 | 100 |