| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-7 | 3.55/5 | 4.59/5 |
| Ep 8-14 | 3.32/5 | 4.58/5 |
| Ep 15-21 | 3.32/5 | 4.58/5 |
| Ep 22-28 | 3.58/5 | 4.60/5 |
| Ep 29-35 | 3.33/5 | 4.55/5 |
| Ep 36-42 | 3.59/5 | 4.64/5 |
| Ep 43-49 | 3.49/5 | 4.62/5 |
| Ep 50-56 | 3.65/5 | 4.60/5 |
| Ep 57-63 | 3.39/5 | 4.62/5 |
| Ep 64-70 | 3.17/5 | 4.71/5 |
| Ep 71-77 | 3.06/5 | 4.55/5 |
| Ep 78-84 | 3.45/5 | 4.47/5 |
| Ep 85-91 | 3.55/5 | 4.62/5 |
| Ep 92-98 | 3.67/5 | 4.63/5 |
| Ep 99-105 | 3.44/5 | 4.55/5 |
| Ep 106-112 | 3.41/5 | 4.58/5 |
| Ep 113-119 | 2.83/5 | 4.43/5 |
| Ep 120-126 | 3.60/5 | 4.62/5 |
| Ep 127-133 | 3.16/5 | 4.63/5 |
| Ep 134-140 | 3.84/5 | 4.67/5 |
| Ep 141-147 | 3.46/5 | 4.58/5 |
| Ep 148-154 | 3.34/5 | 4.57/5 |
| Ep 155-156 | 3.42/5 | 4.49/5 |
| Overall | 3.42/5 | 4.71/5 |