| Mean | Std. Deviation | Minimum | Maximum |
Construction | 13.0 | 8.142 | 0 | 20 |
Energy | 19.0 |
| 19 | 19 |
Government | 16.7 | 3.251 | 12 | 20 |
Health | 14.1 | 6.010 | 0 | 18 |
Tourism | 5.7 | 9.815 | 0 | 17 |
Worker Village Admin | 15.5 | 2.121 | 14 | 17 |
Total | 13.8 | 6.746 | 0 | 20 |