| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 1.89/5 | 4.06/5 |
| Vol 2 | 1.66/5 | 3.00/5 |
| Vol 3 | 1.89/5 | 3.00/5 |
| Vol 4 | 2.05/5 | 3.56/5 |
| Vol 5 | 1.92/5 | 3.00/5 |
| Vol 6 | 2.10/5 | 3.22/5 |
| Vol 7 | 2.05/5 | 3.43/5 |
| Vol 8 | 1.81/5 | 2.92/5 |
| Vol 9 | 2.08/5 | 3.83/5 |
| Vol 10 | 1.81/5 | 3.40/5 |
| Vol 11 | 1.88/5 | 2.87/5 |
| Vol 12 | 2.33/5 | 4.14/5 |
| Vol 13 | 2.00/5 | 4.14/5 |
| Vol 14 | 1.96/5 | 3.67/5 |
| Vol 15 | 1.95/5 | 3.50/5 |
| Vol 16 | 2.16/5 | 4.23/5 |
| Vol 17 | 1.90/5 | 3.22/5 |
| Vol 18 | 2.38/5 | 4.12/5 |
| Vol 19 | 2.38/5 | 4.12/5 |
| Overall | 2.01/5 | 4.23/5 |