| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-7 | 2.80/5 | 4.33/5 |
| Ep 8-14 | 2.71/5 | 4.44/5 |
| Ep 15-21 | 2.78/5 | 4.46/5 |
| Ep 22-28 | 2.99/5 | 4.38/5 |
| Ep 29-35 | 2.93/5 | 4.40/5 |
| Ep 36-42 | 2.69/5 | 4.06/5 |
| Ep 43-49 | 2.76/5 | 4.38/5 |
| Ep 50-56 | 2.92/5 | 4.24/5 |
| Ep 57-63 | 2.76/5 | 4.04/5 |
| Ep 64-70 | 2.95/5 | 4.38/5 |
| Ep 71-77 | 2.93/5 | 4.25/5 |
| Ep 78-84 | 3.04/5 | 4.53/5 |
| Ep 85-91 | 2.82/5 | 4.20/5 |
| Ep 92-98 | 2.77/5 | 4.25/5 |
| Ep 99-105 | 2.84/5 | 4.23/5 |
| Ep 106-112 | 3.05/5 | 4.38/5 |
| Ep 113-119 | 2.86/5 | 4.26/5 |
| Ep 120-126 | 2.74/5 | 4.47/5 |
| Ep 127-133 | 2.59/5 | 4.46/5 |
| Ep 134-140 | 3.02/5 | 4.40/5 |
| Ep 141-147 | 2.88/5 | 4.51/5 |
| Ep 148-154 | 2.79/5 | 4.44/5 |
| Ep 155-157 | 3.03/5 | 4.48/5 |
| Overall | 2.85/5 | 4.53/5 |