| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-7 | 3.04/5 | 4.77/5 |
| Ep 8-14 | 3.04/5 | 4.77/5 |
| Ep 15-21 | 3.15/5 | 4.65/5 |
| Ep 22-28 | 3.40/5 | 4.93/5 |
| Ep 29-35 | 3.23/5 | 4.62/5 |
| Ep 36-42 | 3.25/5 | 4.86/5 |
| Ep 43-49 | 3.51/5 | 4.86/5 |
| Ep 50-56 | 3.28/5 | 4.70/5 |
| Ep 57-63 | 3.21/5 | 4.60/5 |
| Ep 64-70 | 3.42/5 | 4.28/5 |
| Ep 71-77 | 3.43/5 | 4.75/5 |
| Ep 78-84 | 3.27/5 | 4.93/5 |
| Ep 85-91 | 3.15/5 | 4.69/5 |
| Ep 92-98 | 3.48/5 | 4.89/5 |
| Ep 99-105 | 3.29/5 | 4.59/5 |
| Ep 106-112 | 3.06/5 | 4.67/5 |
| Ep 113-119 | 3.17/5 | 4.77/5 |
| Ep 120-126 | 3.11/5 | 4.61/5 |
| Ep 127-133 | 3.24/5 | 4.77/5 |
| Ep 134-140 | 3.12/5 | 4.86/5 |
| Ep 141-147 | 3.14/5 | 4.60/5 |
| Ep 148-154 | 3.31/5 | 4.75/5 |
| Ep 155-156 | 3.06/5 | 4.57/5 |
| Overall | 3.24/5 | 4.93/5 |