| Valid | Frequency | percent % |
| 0 | 28,830 | 9.0 |
| 1 | 31,765 | 10. |
| 2 | 82,772 | 26. |
| 3 | 51,113 | 16. |
| 4 | 49,075 | 15. |
| 5 | 36,121 | 11. |
| 6 | 23,908 | 7.5 |
| 7 | 13,435 | 4.2 |
| Total | 317,019 | 100 |
| Valid | Frequency | percent % |
| 0 | 28,830 | 9.0 |
| 1 | 31,765 | 10. |
| 2 | 82,772 | 26. |
| 3 | 51,113 | 16. |
| 4 | 49,075 | 15. |
| 5 | 36,121 | 11. |
| 6 | 23,908 | 7.5 |
| 7 | 13,435 | 4.2 |
| Total | 317,019 | 100 |