| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 2.90/5 | 4.54/5 |
| Vol 2 | 2.96/5 | 4.57/5 |
| Vol 3 | 3.71/5 | 4.59/5 |
| Vol 4 | 3.25/5 | 4.58/5 |
| Vol 5 | 2.77/5 | 4.49/5 |
| Vol 6 | 3.50/5 | 4.58/5 |
| Vol 7 | 2.67/5 | 4.42/5 |
| Vol 8 | 2.71/5 | 4.43/5 |
| Vol 9 | 3.00/5 | 4.57/5 |
| Vol 10 | 4.11/5 | 4.64/5 |
| Vol 11 | 2.97/5 | 4.52/5 |
| Vol 12 | 3.08/5 | 4.52/5 |
| Vol 13 | 2.97/5 | 4.56/5 |
| Vol 14 | 4.11/5 | 4.64/5 |
| Vol 15 | 4.26/5 | 4.70/5 |
| Vol 16 | 3.40/5 | 4.55/5 |
| Vol 17 | 4.06/5 | 4.62/5 |
| Vol 18 | 3.78/5 | 4.59/5 |
| Vol 19 | 4.17/5 | 4.67/5 |
| Vol 20 | 3.62/5 | 4.58/5 |
| Vol 21 | 4.16/5 | 4.66/5 |
| Vol 22 | 4.12/5 | 4.65/5 |
| Vol 23 | 3.08/5 | 4.29/5 |
| Vol 24 | 4.03/5 | 4.61/5 |
| Vol 25 | 2.69/5 | 4.42/5 |
| Overall | 3.44/5 | 4.70/5 |