| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-6 | 3.13/5 | 4.62/5 |
| Ep 7-12 | 3.18/5 | 4.52/5 |
| Ep 13-18 | 3.17/5 | 4.61/5 |
| Ep 19-24 | 3.09/5 | 4.64/5 |
| Ep 25-30 | 3.39/5 | 4.90/5 |
| Ep 31-36 | 3.54/5 | 4.85/5 |
| Ep 37-42 | 3.53/5 | 4.76/5 |
| Ep 43-48 | 3.25/5 | 4.70/5 |
| Ep 49-54 | 3.38/5 | 4.82/5 |
| Ep 55-60 | 3.44/5 | 4.84/5 |
| Ep 61-66 | 3.37/5 | 4.79/5 |
| Ep 67-72 | 3.28/5 | 4.61/5 |
| Ep 73-78 | 3.36/5 | 4.74/5 |
| Ep 79-84 | 3.32/5 | 4.70/5 |
| Ep 85-90 | 3.31/5 | 4.75/5 |
| Ep 91-96 | 3.31/5 | 4.79/5 |
| Ep 97-102 | 3.31/5 | 4.79/5 |
| Ep 103-108 | 3.17/5 | 4.54/5 |
| Ep 109-114 | 3.51/5 | 5.00/5 |
| Ep 115-120 | 3.60/5 | 4.85/5 |
| Ep 121-126 | 3.64/5 | 4.89/5 |
| Ep 127-132 | 3.73/5 | 4.93/5 |
| Ep 133-138 | 3.28/5 | 4.54/5 |
| Ep 139-144 | 3.34/5 | 4.81/5 |
| Ep 145-149 | 3.66/5 | 4.79/5 |
| Overall | 3.37/5 | 5.00/5 |