| Mean | Std. Deviation | Minimum | Maximum |
Construction | 12.4 | 7.909 | 0 | 20 |
Energy | 18.0 |
| 18 | 18 |
Government | 16.4 | 3.457 | 10 | 20 |
Health | 14.1 | 6.151 | 0 | 20 |
Tourism | 5.3 | 9.238 | 0 | 16 |
Worker Village Admin | 16.5 | 0.707 | 16 | 17 |
Total | 13.6 | 6.700 | 0 | 20 |