| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-7 | 3.04/5 | 4.78/5 |
| Ep 8-14 | 3.32/5 | 4.80/5 |
| Ep 15-21 | 3.11/5 | 4.75/5 |
| Ep 22-28 | 3.12/5 | 4.58/5 |
| Ep 29-35 | 2.86/5 | 4.40/5 |
| Ep 36-42 | 3.09/5 | 4.80/5 |
| Ep 43-49 | 3.32/5 | 4.87/5 |
| Ep 50-56 | 3.21/5 | 4.81/5 |
| Ep 57-63 | 3.15/5 | 4.62/5 |
| Ep 64-70 | 2.63/5 | 4.12/5 |
| Ep 71-77 | 3.15/5 | 4.51/5 |
| Ep 78-84 | 2.93/5 | 4.60/5 |
| Ep 85-91 | 3.07/5 | 4.55/5 |
| Ep 92-98 | 3.14/5 | 4.56/5 |
| Ep 99-105 | 3.37/5 | 4.71/5 |
| Ep 106-112 | 3.38/5 | 4.79/5 |
| Ep 113-119 | 3.20/5 | 4.64/5 |
| Ep 120-126 | 3.01/5 | 4.56/5 |
| Ep 127-133 | 3.32/5 | 4.67/5 |
| Ep 134-140 | 3.13/5 | 4.62/5 |
| Ep 141-147 | 3.14/5 | 4.77/5 |
| Ep 148-151 | 3.13/5 | 4.47/5 |
| Overall | 3.13/5 | 4.87/5 |