| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 4.01/5 | 4.61/5 |
| Vol 2 | 4.05/5 | 4.62/5 |
| Vol 3 | 4.08/5 | 4.63/5 |
| Vol 4 | 3.54/5 | 4.57/5 |
| Vol 5 | 3.00/5 | 4.50/5 |
| Vol 6 | 2.57/5 | 4.35/5 |
| Vol 7 | 3.45/5 | 4.55/5 |
| Vol 8 | 3.50/5 | 4.52/5 |
| Vol 9 | 3.62/5 | 4.51/5 |
| Vol 10 | 3.83/5 | 4.59/5 |
| Vol 11 | 2.73/5 | 4.46/5 |
| Vol 12 | 3.33/5 | 4.54/5 |
| Vol 13 | 2.87/5 | 4.51/5 |
| Vol 14 | 3.43/5 | 4.55/5 |
| Vol 15 | 3.85/5 | 4.58/5 |
| Vol 16 | 3.36/5 | 4.51/5 |
| Vol 17 | 3.29/5 | 4.51/5 |
| Overall | 3.44/5 | 4.63/5 |