| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-7 | 2.81/5 | 3.96/5 |
| Ep 8-14 | 2.97/5 | 4.03/5 |
| Ep 15-21 | 2.89/5 | 4.04/5 |
| Ep 22-28 | 2.89/5 | 4.08/5 |
| Ep 29-35 | 2.98/5 | 3.87/5 |
| Ep 36-42 | 2.85/5 | 3.84/5 |
| Ep 43-49 | 2.96/5 | 3.90/5 |
| Ep 50-56 | 2.93/5 | 3.88/5 |
| Ep 57-63 | 3.05/5 | 3.89/5 |
| Ep 64-70 | 2.95/5 | 4.02/5 |
| Ep 71-77 | 2.96/5 | 4.10/5 |
| Ep 78-84 | 2.89/5 | 3.84/5 |
| Ep 85-91 | 2.94/5 | 3.93/5 |
| Ep 92-98 | 3.12/5 | 3.99/5 |
| Ep 99-105 | 2.97/5 | 4.27/5 |
| Ep 106-112 | 2.85/5 | 3.99/5 |
| Ep 113-119 | 2.82/5 | 3.81/5 |
| Ep 120-126 | 2.82/5 | 3.81/5 |
| Ep 127-133 | 2.72/5 | 3.83/5 |
| Ep 134-140 | 2.67/5 | 3.72/5 |
| Ep 141-147 | 2.97/5 | 3.80/5 |
| Ep 148-154 | 2.69/5 | 3.77/5 |
| Ep 155-161 | 2.75/5 | 4.09/5 |
| Ep 162-168 | 2.78/5 | 3.78/5 |
| Ep 169-171 | 2.90/5 | 3.76/5 |
| Overall | 2.88/5 | 4.27/5 |