| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-6 | 2.74/5 | 3.95/5 |
| Ep 7-12 | 2.56/5 | 3.76/5 |
| Ep 13-18 | 2.59/5 | 3.91/5 |
| Ep 19-24 | 2.53/5 | 4.06/5 |
| Ep 25-30 | 2.38/5 | 4.28/5 |
| Ep 31-36 | 2.22/5 | 3.38/5 |
| Ep 37-42 | 2.56/5 | 4.40/5 |
| Ep 43-48 | 2.45/5 | 3.81/5 |
| Ep 49-54 | 2.49/5 | 4.21/5 |
| Ep 55-60 | 2.56/5 | 4.00/5 |
| Ep 61-66 | 2.50/5 | 4.00/5 |
| Ep 67-72 | 2.54/5 | 3.75/5 |
| Ep 73-78 | 2.50/5 | 4.02/5 |
| Ep 79-84 | 2.56/5 | 3.77/5 |
| Ep 85-90 | 2.55/5 | 3.71/5 |
| Ep 91-96 | 2.24/5 | 4.40/5 |
| Ep 97-102 | 2.90/5 | 4.35/5 |
| Ep 103-108 | 2.63/5 | 4.23/5 |
| Ep 109-114 | 2.55/5 | 3.90/5 |
| Ep 115-120 | 2.80/5 | 3.93/5 |
| Ep 121-126 | 2.40/5 | 3.90/5 |
| Ep 127-132 | 2.77/5 | 4.36/5 |
| Ep 133-138 | 2.71/5 | 4.12/5 |
| Ep 139-144 | 2.79/5 | 3.96/5 |
| Ep 145-150 | 2.75/5 | 4.07/5 |
| Overall | 2.57/5 | 4.40/5 |