| Valid | Frequency | percent % |
| 0 | 9,221 | 12. |
| 1 | 26,098 | 34. |
| 2 | 16,897 | 22. |
| 3 | 10,153 | 13. |
| 4 | 6,759 | 8.9 |
| 5 | 5,493 | 7.2 |
| 6 | 683 | 0.9 |
| Total | 75,304 | 100 |
| Valid | Frequency | percent % |
| 0 | 9,221 | 12. |
| 1 | 26,098 | 34. |
| 2 | 16,897 | 22. |
| 3 | 10,153 | 13. |
| 4 | 6,759 | 8.9 |
| 5 | 5,493 | 7.2 |
| 6 | 683 | 0.9 |
| Total | 75,304 | 100 |