| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-6 | 3.03/5 | 4.55/5 |
| Ep 7-12 | 3.05/5 | 4.72/5 |
| Ep 13-18 | 3.16/5 | 4.71/5 |
| Ep 19-24 | 3.21/5 | 4.54/5 |
| Ep 25-30 | 3.23/5 | 4.69/5 |
| Ep 31-36 | 3.14/5 | 4.64/5 |
| Ep 37-42 | 3.06/5 | 4.65/5 |
| Ep 43-48 | 3.15/5 | 4.81/5 |
| Ep 49-54 | 3.55/5 | 4.83/5 |
| Ep 55-60 | 2.99/5 | 4.51/5 |
| Ep 61-66 | 2.91/5 | 4.60/5 |
| Ep 67-72 | 3.04/5 | 4.56/5 |
| Ep 73-78 | 2.87/5 | 4.72/5 |
| Ep 79-84 | 2.97/5 | 4.39/5 |
| Ep 85-90 | 2.96/5 | 4.50/5 |
| Ep 91-96 | 2.80/5 | 4.54/5 |
| Ep 97-102 | 3.08/5 | 4.62/5 |
| Ep 103-108 | 2.99/5 | 4.62/5 |
| Ep 109-114 | 3.39/5 | 4.78/5 |
| Ep 115-120 | 3.02/5 | 4.66/5 |
| Ep 121-126 | 3.01/5 | 4.31/5 |
| Ep 127-132 | 3.23/5 | 4.69/5 |
| Ep 133-138 | 3.17/5 | 4.64/5 |
| Ep 139-144 | 3.18/5 | 4.62/5 |
| Ep 145-150 | 3.04/5 | 4.64/5 |
| Overall | 3.09/5 | 4.83/5 |