| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 4.24/5 | 4.69/5 |
| Vol 2 | 4.26/5 | 4.71/5 |
| Vol 3 | 4.38/5 | 4.75/5 |
| Vol 4 | 4.23/5 | 4.69/5 |
| Vol 5 | 4.14/5 | 4.66/5 |
| Vol 6 | 4.31/5 | 4.72/5 |
| Vol 7 | 4.22/5 | 4.69/5 |
| Vol 8 | 4.19/5 | 4.68/5 |
| Vol 9 | 4.29/5 | 4.72/5 |
| Vol 10 | 4.15/5 | 4.66/5 |
| Vol 11 | 4.17/5 | 4.67/5 |
| Vol 12 | 4.27/5 | 4.71/5 |
| Vol 13 | 4.17/5 | 4.67/5 |
| Vol 14 | 4.14/5 | 4.65/5 |
| Vol 15 | 4.17/5 | 4.67/5 |
| Vol 16 | 4.17/5 | 4.67/5 |
| Overall | 4.22/5 | 4.75/5 |