| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-6 | 3.16/5 | 4.43/5 |
| Ep 7-12 | 3.45/5 | 4.89/5 |
| Ep 13-18 | 3.74/5 | 5.00/5 |
| Ep 19-24 | 4.03/5 | 5.00/5 |
| Ep 25-30 | 3.66/5 | 4.85/5 |
| Ep 31-36 | 3.74/5 | 5.00/5 |
| Ep 37-42 | 4.15/5 | 5.00/5 |
| Ep 43-48 | 3.76/5 | 5.00/5 |
| Ep 49-54 | 3.58/5 | 4.93/5 |
| Ep 55-60 | 3.68/5 | 4.94/5 |
| Ep 61-66 | 3.33/5 | 4.60/5 |
| Ep 67-72 | 3.55/5 | 4.73/5 |
| Ep 73-78 | 3.38/5 | 4.60/5 |
| Ep 79-84 | 3.58/5 | 4.70/5 |
| Ep 85-90 | 3.24/5 | 4.44/5 |
| Ep 91-96 | 3.47/5 | 4.72/5 |
| Ep 97-102 | 3.55/5 | 4.65/5 |
| Ep 103-108 | 3.48/5 | 4.84/5 |
| Ep 109-114 | 3.23/5 | 4.25/5 |
| Ep 115-120 | 3.23/5 | 4.51/5 |
| Ep 121-126 | 3.46/5 | 4.50/5 |
| Ep 127-132 | 3.76/5 | 4.85/5 |
| Ep 133-138 | 3.48/5 | 4.89/5 |
| Ep 139-144 | 3.64/5 | 5.00/5 |
| Ep 145-148 | 3.70/5 | 4.47/5 |
| Overall | 3.54/5 | 5.00/5 |