| Age group | Total | Less than 1 year |
1 - 5 years |
6 - 10 years |
11 - 15 years | 16 - 20 years | 21 - 25 years | 26 - 30 years | Over 30 years | Years of service not reported |
|---|---|---|---|---|---|---|---|---|---|---|
| 66 | 4 | 23 | 20 | 5 | 9 | 1 | 1 | 3 | 0 | |
| Under 25 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 25 - 30 | 21 | 3 | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 31 - 35 | 15 | 1 | 5 | 9 | 0 | 0 | 0 | 0 | 0 | 0 |
| 36 - 40 | 10 | 0 | 3 | 2 | 1 | 4 | 0 | 0 | 0 | 0 |
| 41 - 45 | 9 | 0 | 1 | 2 | 1 | 4 | 1 | 0 | 0 | 0 |
| 46 - 50 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
| 51 - 55 | 4 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 |
| 56 - 60 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Over 60 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Not reported | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |