| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-8 | 2.62/5 | 3.80/5 |
| Ep 9-16 | 2.60/5 | 3.86/5 |
| Ep 17-24 | 2.60/5 | 3.90/5 |
| Ep 25-32 | 2.81/5 | 4.18/5 |
| Ep 33-40 | 2.99/5 | 3.94/5 |
| Ep 41-48 | 3.27/5 | 4.02/5 |
| Ep 49-56 | 3.11/5 | 3.98/5 |
| Ep 57-64 | 3.13/5 | 4.01/5 |
| Ep 65-72 | 2.97/5 | 4.22/5 |
| Ep 73-80 | 2.86/5 | 4.05/5 |
| Ep 81-88 | 3.15/5 | 4.25/5 |
| Ep 89-96 | 3.01/5 | 4.04/5 |
| Ep 97-104 | 3.06/5 | 4.05/5 |
| Ep 105-112 | 3.03/5 | 3.96/5 |
| Ep 113-120 | 2.97/5 | 3.95/5 |
| Ep 121-128 | 3.21/5 | 3.99/5 |
| Ep 129-136 | 2.65/5 | 4.03/5 |
| Ep 137-144 | 3.20/5 | 4.08/5 |
| Ep 145-152 | 2.90/5 | 3.99/5 |
| Ep 153-160 | 2.96/5 | 4.25/5 |
| Ep 161-168 | 2.54/5 | 3.84/5 |
| Ep 169-176 | 2.74/5 | 4.25/5 |
| Ep 177-178 | 2.48/5 | 3.59/5 |
| Overall | 2.92/5 | 4.25/5 |