| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-6 | 3.31/5 | 4.81/5 |
| Ep 7-12 | 3.42/5 | 4.91/5 |
| Ep 13-18 | 3.09/5 | 4.73/5 |
| Ep 19-24 | 3.19/5 | 4.79/5 |
| Ep 25-30 | 3.35/5 | 4.83/5 |
| Ep 31-36 | 3.04/5 | 4.80/5 |
| Ep 37-42 | 3.26/5 | 4.70/5 |
| Ep 43-48 | 3.54/5 | 4.78/5 |
| Ep 49-54 | 2.86/5 | 4.55/5 |
| Ep 55-60 | 2.57/5 | 3.63/5 |
| Ep 61-66 | 2.62/5 | 3.55/5 |
| Ep 67-72 | 2.84/5 | 4.13/5 |
| Ep 73-78 | 2.82/5 | 4.36/5 |
| Ep 79-84 | 2.64/5 | 4.23/5 |
| Ep 85-90 | 2.58/5 | 4.03/5 |
| Ep 91-96 | 2.43/5 | 4.03/5 |
| Ep 97-102 | 2.53/5 | 4.08/5 |
| Ep 103-108 | 2.57/5 | 3.43/5 |
| Ep 109-114 | 2.56/5 | 3.99/5 |
| Ep 115-120 | 2.67/5 | 4.03/5 |
| Ep 121-126 | 2.87/5 | 4.01/5 |
| Overall | 2.87/5 | 4.91/5 |