| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 1.66/5 | 4.32/5 |
| Vol 2 | 1.82/5 | 4.35/5 |
| Vol 3 | 1.66/5 | 4.35/5 |
| Vol 4 | 1.67/5 | 4.33/5 |
| Vol 5 | 1.98/5 | 4.43/5 |
| Vol 6 | 2.40/5 | 4.44/5 |
| Vol 7 | 2.29/5 | 4.44/5 |
| Vol 8 | 1.85/5 | 4.43/5 |
| Vol 9 | 1.89/5 | 4.36/5 |
| Vol 10 | 1.96/5 | 4.42/5 |
| Vol 11 | 1.91/5 | 4.32/5 |
| Vol 12 | 2.00/5 | 4.19/5 |
| Vol 13 | 2.06/5 | 4.25/5 |
| Vol 14 | 2.50/5 | 4.41/5 |
| Vol 15 | 2.24/5 | 4.42/5 |
| Overall | 1.99/5 | 4.44/5 |