| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-7 | 3.08/5 | 4.47/5 |
| Ep 8-14 | 2.89/5 | 4.20/5 |
| Ep 15-21 | 3.15/5 | 4.51/5 |
| Ep 22-28 | 2.89/5 | 4.10/5 |
| Ep 29-35 | 3.06/5 | 4.48/5 |
| Ep 36-42 | 3.16/5 | 4.48/5 |
| Ep 43-49 | 3.02/5 | 4.32/5 |
| Ep 50-56 | 3.02/5 | 4.22/5 |
| Ep 57-63 | 3.00/5 | 4.49/5 |
| Ep 64-70 | 2.95/5 | 4.24/5 |
| Ep 71-77 | 2.86/5 | 4.32/5 |
| Ep 78-84 | 3.10/5 | 4.20/5 |
| Ep 85-91 | 3.08/5 | 4.26/5 |
| Ep 92-98 | 3.09/5 | 4.51/5 |
| Ep 99-105 | 3.07/5 | 4.38/5 |
| Ep 106-112 | 3.16/5 | 4.53/5 |
| Ep 113-119 | 3.10/5 | 4.40/5 |
| Ep 120-126 | 2.73/5 | 4.08/5 |
| Ep 127-133 | 2.96/5 | 4.50/5 |
| Ep 134-140 | 2.97/5 | 4.36/5 |
| Ep 141-147 | 2.96/5 | 4.53/5 |
| Ep 148-154 | 3.08/5 | 4.60/5 |
| Ep 155-156 | 3.08/5 | 4.37/5 |
| Overall | 3.02/5 | 4.60/5 |