| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-6 | 3.91/5 | 4.73/5 |
| Ep 7-12 | 3.36/5 | 4.64/5 |
| Ep 13-18 | 3.08/5 | 4.47/5 |
| Ep 19-24 | 3.38/5 | 4.61/5 |
| Ep 25-30 | 3.48/5 | 4.60/5 |
| Ep 31-36 | 3.23/5 | 4.57/5 |
| Ep 37-42 | 2.97/5 | 4.45/5 |
| Ep 43-48 | 3.97/5 | 4.73/5 |
| Ep 49-54 | 3.90/5 | 4.66/5 |
| Ep 55-60 | 3.45/5 | 4.66/5 |
| Ep 61-66 | 3.52/5 | 4.65/5 |
| Ep 67-72 | 3.33/5 | 4.65/5 |
| Ep 73-78 | 3.73/5 | 4.69/5 |
| Ep 79-84 | 3.39/5 | 4.56/5 |
| Ep 85-90 | 3.66/5 | 4.68/5 |
| Ep 91-96 | 3.39/5 | 4.60/5 |
| Ep 97-102 | 3.07/5 | 4.38/5 |
| Ep 103-108 | 3.26/5 | 4.60/5 |
| Ep 109-114 | 3.56/5 | 4.70/5 |
| Ep 115-120 | 3.60/5 | 4.60/5 |
| Ep 121-126 | 3.16/5 | 4.51/5 |
| Ep 127-132 | 3.56/5 | 4.67/5 |
| Ep 133-138 | 3.34/5 | 4.63/5 |
| Ep 139-144 | 4.01/5 | 4.73/5 |
| Ep 145-150 | 3.44/5 | 4.65/5 |
| Overall | 3.47/5 | 4.73/5 |