| Cruel: | approximately 1 L$/day and per employee |
| Very low | approximately 7.5 L$/day and per employee |
| Low | approximately 10 L$/day and per employee |
| Normal | approximately 15 L$/day and per employee |
| High | approximately 20 L$/day and per employee |
| Very high | approximately 25 L$/day and per employee |
| Exceptional | approximately 30 L$/day and per employee |
| Fantastic | approximately 35 L$/day and per employee |