| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-7 | 3.46/5 | 4.82/5 |
| Ep 8-14 | 3.23/5 | 4.55/5 |
| Ep 15-21 | 3.50/5 | 4.86/5 |
| Ep 22-28 | 3.25/5 | 4.45/5 |
| Ep 29-35 | 3.44/5 | 4.83/5 |
| Ep 36-42 | 3.52/5 | 4.83/5 |
| Ep 43-49 | 3.37/5 | 4.67/5 |
| Ep 50-56 | 3.37/5 | 4.57/5 |
| Ep 57-63 | 3.40/5 | 4.84/5 |
| Ep 64-70 | 3.31/5 | 4.59/5 |
| Ep 71-77 | 3.20/5 | 4.67/5 |
| Ep 78-84 | 3.44/5 | 4.55/5 |
| Ep 85-91 | 3.44/5 | 4.61/5 |
| Ep 92-98 | 3.44/5 | 4.86/5 |
| Ep 99-105 | 3.41/5 | 4.73/5 |
| Ep 106-112 | 3.52/5 | 4.88/5 |
| Ep 113-119 | 3.44/5 | 4.75/5 |
| Ep 120-126 | 3.08/5 | 4.43/5 |
| Ep 127-133 | 3.32/5 | 4.85/5 |
| Ep 134-140 | 3.37/5 | 4.71/5 |
| Ep 141-147 | 3.40/5 | 4.88/5 |
| Ep 148-154 | 3.38/5 | 4.95/5 |
| Ep 155-156 | 3.43/5 | 4.72/5 |
| Overall | 3.38/5 | 4.95/5 |