| Change % | Income | Capexa | Operational costs |
| −20 | 27.64 | 79.84 | 87.86 |
| −16 | 34.99 | 76.22 | 83.17 |
| −12 | 42.33 | 72.91 | 78.5 |
| −8 | 49.7 | 69.89 | 73.83 |
| −4 | 57.1 | 67.11 | 69.18 |
| 0 | 64.54 | 64.54 | 64.54 |
| 4 | 72.02 | 62.17 | 59.92 |
| 8 | 79.53 | 59.97 | 55.3 |
| 12 | 87.06 | 57.93 | 50.71 |
| 16 | 94.62 | 56.01 | 46.12 |
| 20 | 102.2 | 54.23 | 41.55 |