| Valid | Frequency | percent % |
| 0 | 27,913 | 8.7 |
| 1 | 31,684 | 9.8 |
| 2 | 84,080 | 26. |
| 3 | 51,798 | 16. |
| 4 | 49,891 | 15. |
| 5 | 36,882 | 11. |
| 6 | 24,372 | 7.6 |
| 7 | 13,967 | 4.3 |
| Total | 320,587 | 100 |
| Valid | Frequency | percent % |
| 0 | 27,913 | 8.7 |
| 1 | 31,684 | 9.8 |
| 2 | 84,080 | 26. |
| 3 | 51,798 | 16. |
| 4 | 49,891 | 15. |
| 5 | 36,882 | 11. |
| 6 | 24,372 | 7.6 |
| 7 | 13,967 | 4.3 |
| Total | 320,587 | 100 |