| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-6 | 2.97/5 | 4.29/5 |
| Ep 7-12 | 3.06/5 | 4.49/5 |
| Ep 13-18 | 2.94/5 | 4.46/5 |
| Ep 19-24 | 2.81/5 | 4.27/5 |
| Ep 25-30 | 3.05/5 | 4.49/5 |
| Ep 31-36 | 3.08/5 | 4.45/5 |
| Ep 37-42 | 3.25/5 | 4.50/5 |
| Ep 43-48 | 2.85/5 | 4.29/5 |
| Ep 49-54 | 2.94/5 | 4.20/5 |
| Ep 55-60 | 3.04/5 | 4.45/5 |
| Ep 61-66 | 3.24/5 | 4.55/5 |
| Ep 67-72 | 3.06/5 | 4.53/5 |
| Ep 73-78 | 3.10/5 | 4.33/5 |
| Ep 79-84 | 3.01/5 | 4.34/5 |
| Ep 85-90 | 3.28/5 | 4.50/5 |
| Ep 91-96 | 3.40/5 | 4.55/5 |
| Ep 97-102 | 3.32/5 | 4.62/5 |
| Ep 103-108 | 3.09/5 | 4.47/5 |
| Ep 109-114 | 3.15/5 | 4.56/5 |
| Ep 115-120 | 3.08/5 | 4.55/5 |
| Ep 121-126 | 3.00/5 | 4.64/5 |
| Ep 127-132 | 3.04/5 | 4.56/5 |
| Ep 133-138 | 2.68/5 | 4.43/5 |
| Ep 139-144 | 3.02/5 | 4.23/5 |
| Ep 145-147 | 2.74/5 | 4.02/5 |
| Overall | 3.05/5 | 4.64/5 |