| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-44 | 2.93/5 | 4.18/5 |
| Ep 45-88 | 2.93/5 | 4.03/5 |
| Ep 89-132 | 3.03/5 | 4.28/5 |
| Ep 133-176 | 3.01/5 | 4.53/5 |
| Ep 177-220 | 2.97/5 | 4.78/5 |
| Ep 221-264 | 3.04/5 | 4.80/5 |
| Ep 265-308 | 3.05/5 | 4.83/5 |
| Ep 309-352 | 2.98/5 | 4.26/5 |
| Ep 353-396 | 2.99/5 | 4.66/5 |
| Ep 397-440 | 3.04/5 | 4.56/5 |
| Ep 441-484 | 3.08/5 | 4.60/5 |
| Ep 485-528 | 3.19/5 | 4.49/5 |
| Ep 529-572 | 3.23/5 | 4.70/5 |
| Ep 573-616 | 3.33/5 | 4.73/5 |
| Ep 617-660 | 3.07/5 | 4.44/5 |
| Ep 661-704 | 3.02/5 | 4.43/5 |
| Ep 705-748 | 3.15/5 | 4.87/5 |
| Ep 749-792 | 2.95/5 | 4.90/5 |
| Ep 793-836 | 3.12/5 | 4.89/5 |
| Ep 837-880 | 3.22/5 | 4.83/5 |
| Ep 881-924 | 3.46/5 | 4.95/5 |
| Ep 925-968 | 3.34/5 | 4.92/5 |
| Ep 969-1012 | 3.20/5 | 4.85/5 |
| Ep 1013-1056 | 3.13/5 | 4.69/5 |
| Ep 1057-1088 | 3.01/5 | 4.58/5 |
| Overall | 3.09/5 | 4.95/5 |