| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-9 | 2.72/5 | 4.31/5 |
| Ep 10-18 | 2.86/5 | 4.40/5 |
| Ep 19-27 | 2.99/5 | 4.45/5 |
| Ep 28-36 | 2.95/5 | 4.38/5 |
| Ep 37-45 | 2.96/5 | 4.44/5 |
| Ep 46-54 | 2.87/5 | 4.27/5 |
| Ep 55-63 | 3.00/5 | 4.36/5 |
| Ep 64-72 | 2.95/5 | 4.58/5 |
| Ep 73-81 | 3.14/5 | 4.42/5 |
| Ep 82-90 | 3.12/5 | 4.46/5 |
| Ep 91-99 | 2.93/5 | 4.35/5 |
| Ep 100-108 | 3.25/5 | 4.60/5 |
| Ep 109-117 | 3.17/5 | 4.53/5 |
| Ep 118-126 | 3.00/5 | 4.43/5 |
| Ep 127-135 | 3.07/5 | 4.55/5 |
| Ep 136-144 | 3.10/5 | 4.45/5 |
| Ep 145-153 | 3.07/5 | 4.64/5 |
| Ep 154-162 | 3.03/5 | 4.29/5 |
| Ep 163-171 | 2.84/5 | 4.12/5 |
| Ep 172-180 | 3.10/5 | 4.53/5 |
| Ep 181-189 | 2.92/5 | 4.42/5 |
| Ep 190-198 | 3.03/5 | 4.51/5 |
| Ep 199-202 | 2.79/5 | 3.96/5 |
| Overall | 3.00/5 | 4.64/5 |