| Valid | Frequency | percent % |
| 0 | 9,399 | 12. |
| 1 | 25,145 | 33. |
| 2 | 16,223 | 21. |
| 3 | 10,057 | 13. |
| 4 | 7,466 | 10. |
| 5 | 5,793 | 7.7 |
| 6 | 468 | 0.6 |
| Total | 74,551 | 100 |
| Valid | Frequency | percent % |
| 0 | 9,399 | 12. |
| 1 | 25,145 | 33. |
| 2 | 16,223 | 21. |
| 3 | 10,057 | 13. |
| 4 | 7,466 | 10. |
| 5 | 5,793 | 7.7 |
| 6 | 468 | 0.6 |
| Total | 74,551 | 100 |