| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-7 | 3.38/5 | 4.80/5 |
| Ep 8-14 | 3.72/5 | 4.92/5 |
| Ep 15-21 | 4.07/5 | 4.83/5 |
| Ep 22-28 | 3.76/5 | 4.77/5 |
| Ep 29-35 | 3.42/5 | 4.71/5 |
| Ep 36-42 | 3.48/5 | 4.73/5 |
| Ep 43-49 | 3.65/5 | 4.90/5 |
| Ep 50-56 | 3.63/5 | 4.81/5 |
| Ep 57-63 | 3.54/5 | 4.83/5 |
| Ep 64-70 | 3.37/5 | 4.72/5 |
| Ep 71-77 | 3.78/5 | 4.87/5 |
| Ep 78-84 | 3.52/5 | 4.85/5 |
| Ep 85-91 | 3.25/5 | 4.76/5 |
| Ep 92-98 | 3.13/5 | 4.59/5 |
| Ep 99-105 | 3.47/5 | 4.72/5 |
| Ep 106-112 | 3.25/5 | 4.61/5 |
| Ep 113-119 | 3.44/5 | 4.78/5 |
| Ep 120-126 | 3.43/5 | 4.85/5 |
| Ep 127-133 | 3.23/5 | 4.68/5 |
| Ep 134-140 | 3.34/5 | 4.66/5 |
| Ep 141-147 | 3.57/5 | 4.87/5 |
| Ep 148-151 | 3.17/5 | 4.72/5 |
| Overall | 3.48/5 | 4.92/5 |