| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-8 | 2.51/5 | 3.76/5 |
| Ep 9-16 | 2.49/5 | 3.76/5 |
| Ep 17-24 | 2.46/5 | 3.85/5 |
| Ep 25-32 | 2.55/5 | 3.59/5 |
| Ep 33-40 | 2.48/5 | 3.68/5 |
| Ep 41-48 | 2.36/5 | 3.53/5 |
| Ep 49-56 | 2.30/5 | 3.41/5 |
| Ep 57-64 | 2.28/5 | 3.49/5 |
| Ep 65-72 | 2.28/5 | 3.27/5 |
| Ep 73-80 | 2.28/5 | 3.40/5 |
| Ep 81-88 | 2.52/5 | 4.13/5 |
| Ep 89-96 | 2.52/5 | 4.00/5 |
| Ep 97-104 | 2.43/5 | 3.65/5 |
| Ep 105-112 | 2.39/5 | 3.56/5 |
| Ep 113-120 | 2.41/5 | 3.45/5 |
| Ep 121-128 | 2.50/5 | 3.80/5 |
| Ep 129-136 | 2.42/5 | 3.60/5 |
| Ep 137-144 | 2.36/5 | 3.60/5 |
| Ep 145-152 | 2.44/5 | 3.28/5 |
| Ep 153-160 | 2.36/5 | 3.66/5 |
| Ep 161-168 | 2.40/5 | 3.74/5 |
| Ep 169-176 | 2.43/5 | 3.03/5 |
| Ep 177-184 | 2.40/5 | 3.45/5 |
| Ep 185-188 | 2.33/5 | 3.17/5 |
| Overall | 2.41/5 | 4.13/5 |