| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-7 | 2.67/5 | 4.40/5 |
| Ep 8-14 | 2.65/5 | 4.40/5 |
| Ep 15-21 | 2.76/5 | 4.28/5 |
| Ep 22-28 | 3.05/5 | 4.56/5 |
| Ep 29-35 | 2.81/5 | 4.25/5 |
| Ep 36-42 | 2.85/5 | 4.49/5 |
| Ep 43-49 | 3.14/5 | 4.49/5 |
| Ep 50-56 | 2.89/5 | 4.33/5 |
| Ep 57-63 | 2.83/5 | 4.23/5 |
| Ep 64-70 | 3.05/5 | 3.91/5 |
| Ep 71-77 | 3.06/5 | 4.38/5 |
| Ep 78-84 | 2.92/5 | 4.56/5 |
| Ep 85-91 | 2.73/5 | 4.32/5 |
| Ep 92-98 | 3.11/5 | 4.52/5 |
| Ep 99-105 | 2.94/5 | 4.22/5 |
| Ep 106-112 | 2.71/5 | 4.30/5 |
| Ep 113-119 | 2.79/5 | 4.40/5 |
| Ep 120-126 | 2.73/5 | 4.24/5 |
| Ep 127-133 | 2.83/5 | 4.40/5 |
| Ep 134-140 | 2.75/5 | 4.49/5 |
| Ep 141-147 | 2.79/5 | 4.23/5 |
| Ep 148-154 | 2.92/5 | 4.38/5 |
| Ep 155-156 | 2.72/5 | 4.20/5 |
| Overall | 2.86/5 | 4.56/5 |