| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-9 | 3.12/5 | 4.70/5 |
| Ep 10-18 | 3.26/5 | 4.79/5 |
| Ep 19-27 | 3.37/5 | 4.84/5 |
| Ep 28-36 | 3.35/5 | 4.77/5 |
| Ep 37-45 | 3.34/5 | 4.83/5 |
| Ep 46-54 | 3.27/5 | 4.66/5 |
| Ep 55-63 | 3.39/5 | 4.75/5 |
| Ep 64-72 | 3.35/5 | 4.97/5 |
| Ep 73-81 | 3.52/5 | 4.81/5 |
| Ep 82-90 | 3.52/5 | 4.85/5 |
| Ep 91-99 | 3.33/5 | 4.74/5 |
| Ep 100-108 | 3.65/5 | 4.99/5 |
| Ep 109-117 | 3.57/5 | 4.92/5 |
| Ep 118-126 | 3.39/5 | 4.82/5 |
| Ep 127-135 | 3.45/5 | 4.94/5 |
| Ep 136-144 | 3.49/5 | 4.84/5 |
| Ep 145-153 | 3.46/5 | 5.00/5 |
| Ep 154-162 | 3.43/5 | 4.68/5 |
| Ep 163-171 | 3.23/5 | 4.51/5 |
| Ep 172-180 | 3.49/5 | 4.92/5 |
| Ep 181-189 | 3.31/5 | 4.81/5 |
| Ep 190-198 | 3.42/5 | 4.90/5 |
| Ep 199-202 | 3.19/5 | 4.35/5 |
| Overall | 3.39/5 | 5.00/5 |