| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 3.33/5 | 4.57/5 |
| Vol 2 | 3.56/5 | 4.56/5 |
| Vol 3 | 2.77/5 | 4.55/5 |
| Vol 4 | 3.90/5 | 4.59/5 |
| Vol 5 | 4.09/5 | 4.63/5 |
| Vol 6 | 4.16/5 | 4.66/5 |
| Vol 7 | 4.00/5 | 4.60/5 |
| Vol 8 | 4.17/5 | 4.67/5 |
| Vol 9 | 3.56/5 | 4.58/5 |
| Vol 10 | 2.12/5 | 4.39/5 |
| Vol 11 | 4.08/5 | 4.63/5 |
| Vol 12 | 4.10/5 | 4.64/5 |
| Vol 13 | 4.11/5 | 4.64/5 |
| Vol 14 | 4.04/5 | 4.62/5 |
| Vol 15 | 4.19/5 | 4.68/5 |
| Vol 16 | 4.04/5 | 4.62/5 |
| Vol 17 | 4.22/5 | 4.69/5 |
| Vol 18 | 4.16/5 | 4.66/5 |
| Vol 19 | 4.19/5 | 4.68/5 |
| Vol 20 | 4.15/5 | 4.66/5 |
| Vol 21 | 4.18/5 | 4.67/5 |
| Overall | 3.86/5 | 4.69/5 |