| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 3.50/5 | 4.58/5 |
| Vol 2 | 4.15/5 | 4.66/5 |
| Vol 3 | 4.13/5 | 4.65/5 |
| Vol 4 | 4.18/5 | 4.67/5 |
| Vol 5 | 4.16/5 | 4.66/5 |
| Vol 6 | 4.10/5 | 4.64/5 |
| Vol 7 | 4.10/5 | 4.64/5 |
| Vol 8 | 4.05/5 | 4.62/5 |
| Vol 9 | 3.67/5 | 4.58/5 |
| Vol 10 | 3.77/5 | 4.58/5 |
| Vol 11 | 4.15/5 | 4.66/5 |
| Vol 12 | 3.92/5 | 4.59/5 |
| Vol 13 | 4.10/5 | 4.64/5 |
| Vol 14 | 3.54/5 | 4.57/5 |
| Vol 15 | 4.11/5 | 4.64/5 |
| Vol 16 | 4.07/5 | 4.63/5 |
| Vol 17 | 4.12/5 | 4.65/5 |
| Vol 18 | 4.18/5 | 4.67/5 |
| Vol 19 | 4.17/5 | 4.67/5 |
| Vol 20 | 2.76/5 | 4.50/5 |
| Overall | 3.95/5 | 4.67/5 |