| Valid | Frequency | percent % |
| 0 | 26,402 | 8.7 |
| 1 | 29,448 | 9.7 |
| 2 | 78,576 | 25. |
| 3 | 49,927 | 16. |
| 4 | 47,338 | 15. |
| 5 | 34,865 | 11. |
| 6 | 22,962 | 7.5 |
| 7 | 13,291 | 4.3 |
| Total | 302,809 | 100 |
| Valid | Frequency | percent % |
| 0 | 26,402 | 8.7 |
| 1 | 29,448 | 9.7 |
| 2 | 78,576 | 25. |
| 3 | 49,927 | 16. |
| 4 | 47,338 | 15. |
| 5 | 34,865 | 11. |
| 6 | 22,962 | 7.5 |
| 7 | 13,291 | 4.3 |
| Total | 302,809 | 100 |