| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-6 | 3.68/5 | 4.89/5 |
| Ep 7-12 | 3.59/5 | 4.97/5 |
| Ep 13-18 | 3.41/5 | 4.76/5 |
| Ep 19-24 | 3.45/5 | 4.83/5 |
| Ep 25-30 | 3.35/5 | 4.85/5 |
| Ep 31-36 | 3.44/5 | 4.78/5 |
| Ep 37-42 | 3.29/5 | 4.79/5 |
| Ep 43-48 | 3.67/5 | 4.79/5 |
| Ep 49-54 | 3.72/5 | 4.88/5 |
| Ep 55-60 | 3.61/5 | 4.84/5 |
| Ep 61-66 | 3.41/5 | 4.76/5 |
| Ep 67-72 | 3.45/5 | 4.85/5 |
| Ep 73-78 | 3.98/5 | 4.96/5 |
| Ep 79-84 | 3.84/5 | 4.90/5 |
| Ep 85-90 | 3.72/5 | 4.86/5 |
| Ep 91-96 | 3.57/5 | 4.62/5 |
| Ep 97-102 | 3.77/5 | 4.96/5 |
| Ep 103-108 | 4.13/5 | 4.87/5 |
| Ep 109-114 | 3.51/5 | 4.86/5 |
| Ep 115-120 | 3.32/5 | 4.83/5 |
| Ep 121-126 | 3.32/5 | 4.58/5 |
| Ep 127-132 | 3.67/5 | 4.91/5 |
| Ep 133-138 | 3.61/5 | 4.87/5 |
| Ep 139-144 | 3.43/5 | 4.85/5 |
| Ep 145-150 | 3.58/5 | 4.83/5 |
| Overall | 3.59/5 | 4.97/5 |