| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 1.33/5 | 2.93/5 |
| Vol 2 | 0.89/5 | 2.90/5 |
| Vol 3 | 0.86/5 | 2.65/5 |
| Vol 4 | 0.86/5 | 2.51/5 |
| Vol 5 | 0.97/5 | 2.91/5 |
| Vol 6 | 1.26/5 | 2.94/5 |
| Vol 7 | 0.96/5 | 2.77/5 |
| Vol 8 | 0.91/5 | 2.60/5 |
| Vol 9 | 2.00/5 | 3.29/5 |
| Vol 10 | 0.54/5 | 0.87/5 |
| Vol 11 | 0.97/5 | 2.69/5 |
| Vol 12 | 0.87/5 | 2.53/5 |
| Vol 13 | 1.30/5 | 2.89/5 |
| Vol 14 | 1.45/5 | 3.13/5 |
| Vol 15 | 0.88/5 | 2.61/5 |
| Vol 16 | 0.84/5 | 2.70/5 |
| Vol 17 | 0.88/5 | 2.89/5 |
| Vol 18 | 1.30/5 | 2.91/5 |
| Vol 19 | 0.52/5 | 0.83/5 |
| Overall | 1.03/5 | 3.29/5 |