| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-7 | 3.50/5 | 4.79/5 |
| Ep 8-14 | 3.57/5 | 4.80/5 |
| Ep 15-21 | 3.56/5 | 4.93/5 |
| Ep 22-28 | 3.65/5 | 4.82/5 |
| Ep 29-35 | 3.74/5 | 4.87/5 |
| Ep 36-42 | 3.35/5 | 4.74/5 |
| Ep 43-49 | 3.34/5 | 4.80/5 |
| Ep 50-56 | 3.54/5 | 4.79/5 |
| Ep 57-63 | 3.44/5 | 4.77/5 |
| Ep 64-70 | 3.43/5 | 4.80/5 |
| Ep 71-77 | 3.42/5 | 4.85/5 |
| Ep 78-84 | 3.19/5 | 4.81/5 |
| Ep 85-91 | 3.28/5 | 4.83/5 |
| Ep 92-98 | 3.60/5 | 4.87/5 |
| Ep 99-105 | 3.31/5 | 4.84/5 |
| Ep 106-112 | 3.34/5 | 4.92/5 |
| Ep 113-119 | 3.21/5 | 4.70/5 |
| Ep 120-126 | 3.36/5 | 4.80/5 |
| Ep 127-133 | 3.31/5 | 4.75/5 |
| Ep 134-140 | 3.11/5 | 4.71/5 |
| Ep 141-147 | 3.20/5 | 4.71/5 |
| Ep 148-151 | 3.05/5 | 4.60/5 |
| Overall | 3.39/5 | 4.93/5 |