| Years of Experience | Frequency | Percentage |
| 1 to 5 years | 13 | 5.31 |
| 6 to 10 years | 57 | 23.27 |
| 11 to 15 years | 81 | 33.06 |
| More than 15 years | 94 | 38.37 |
| Total | 245 | 100 |