| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-7 | 3.04/5 | 4.02/5 |
| Ep 8-14 | 2.85/5 | 4.47/5 |
| Ep 15-21 | 3.04/5 | 4.08/5 |
| Ep 22-28 | 3.20/5 | 4.31/5 |
| Ep 29-35 | 2.99/5 | 4.31/5 |
| Ep 36-42 | 2.81/5 | 4.18/5 |
| Ep 43-49 | 3.01/5 | 4.18/5 |
| Ep 50-56 | 2.95/5 | 4.18/5 |
| Ep 57-63 | 2.77/5 | 3.94/5 |
| Ep 64-70 | 3.29/5 | 4.53/5 |
| Ep 71-77 | 3.29/5 | 4.55/5 |
| Ep 78-84 | 2.98/5 | 4.44/5 |
| Ep 85-91 | 3.13/5 | 4.40/5 |
| Ep 92-98 | 3.22/5 | 4.08/5 |
| Ep 99-105 | 3.02/5 | 3.96/5 |
| Ep 106-112 | 3.16/5 | 3.98/5 |
| Ep 113-119 | 2.65/5 | 4.07/5 |
| Ep 120-126 | 2.94/5 | 4.29/5 |
| Ep 127-133 | 2.78/5 | 4.29/5 |
| Ep 134-140 | 2.76/5 | 4.32/5 |
| Ep 141-147 | 3.19/5 | 3.96/5 |
| Ep 148-154 | 3.16/5 | 4.27/5 |
| Ep 155-161 | 2.80/5 | 4.33/5 |
| Ep 162-164 | 3.12/5 | 3.83/5 |
| Overall | 3.00/5 | 4.55/5 |