| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 4.01/5 | 4.61/5 |
| Vol 2 | 4.02/5 | 4.61/5 |
| Vol 3 | 4.00/5 | 4.61/5 |
| Vol 4 | 3.96/5 | 4.59/5 |
| Vol 5 | 4.02/5 | 4.61/5 |
| Vol 6 | 3.95/5 | 4.59/5 |
| Vol 7 | 3.93/5 | 4.58/5 |
| Vol 8 | 4.02/5 | 4.61/5 |
| Vol 9 | 4.03/5 | 4.61/5 |
| Vol 10 | 3.97/5 | 4.60/5 |
| Vol 11 | 4.02/5 | 4.62/5 |
| Vol 12 | 4.17/5 | 4.67/5 |
| Vol 13 | 4.00/5 | 4.60/5 |
| Overall | 4.01/5 | 4.67/5 |