| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-6 | 2.95/5 | 4.50/5 |
| Ep 7-12 | 2.97/5 | 4.55/5 |
| Ep 13-18 | 2.97/5 | 4.54/5 |
| Ep 19-24 | 2.87/5 | 4.49/5 |
| Ep 25-30 | 3.12/5 | 4.66/5 |
| Ep 31-36 | 3.14/5 | 4.61/5 |
| Ep 37-42 | 3.16/5 | 4.57/5 |
| Ep 43-48 | 3.07/5 | 4.58/5 |
| Ep 49-54 | 2.92/5 | 4.44/5 |
| Ep 55-60 | 3.20/5 | 4.50/5 |
| Ep 61-66 | 3.06/5 | 4.46/5 |
| Ep 67-72 | 3.11/5 | 4.53/5 |
| Ep 73-78 | 3.24/5 | 4.55/5 |
| Ep 79-84 | 2.84/5 | 4.51/5 |
| Ep 85-90 | 3.26/5 | 4.65/5 |
| Ep 91-96 | 2.79/5 | 4.33/5 |
| Ep 97-102 | 3.29/5 | 4.58/5 |
| Ep 103-108 | 2.85/5 | 4.44/5 |
| Ep 109-114 | 3.00/5 | 4.53/5 |
| Ep 115-120 | 3.46/5 | 4.61/5 |
| Ep 121-126 | 2.90/5 | 4.47/5 |
| Ep 127-132 | 3.17/5 | 4.50/5 |
| Ep 133-138 | 3.42/5 | 4.67/5 |
| Ep 139-144 | 3.08/5 | 4.51/5 |
| Ep 145-149 | 3.10/5 | 4.57/5 |
| Overall | 3.08/5 | 4.67/5 |