| Valid | Frequency | percent % |
| 0 | 9,423 | 12. |
| 1 | 24,879 | 33. |
| 2 | 16,160 | 21. |
| 3 | 10,140 | 13. |
| 4 | 7,662 | 10. |
| 5 | 5,880 | 7.8 |
| 6 | 509 | 0.6 |
| Total | 74,653 | 100 |
| Valid | Frequency | percent % |
| 0 | 9,423 | 12. |
| 1 | 24,879 | 33. |
| 2 | 16,160 | 21. |
| 3 | 10,140 | 13. |
| 4 | 7,662 | 10. |
| 5 | 5,880 | 7.8 |
| 6 | 509 | 0.6 |
| Total | 74,653 | 100 |