| No. | Age (years) | Gender | Working experience (years) |
| 1 | 39 | Male | 6 |
| 2 | 47 | Male | 12 |
| 3 | 55 | Male | 18 |
| 4 | 46 | Male | 11 |
| 5 | 36 | Male | 3 |
| 6 | 33 | Male | 1 |
| 7 | 33 | Male | 1 |
| 8 | 33 | Male | 1 |