| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 2.89/5 | 4.62/5 |
| Vol 2 | 3.10/5 | 4.60/5 |
| Vol 3 | 2.65/5 | 4.50/5 |
| Vol 4 | 3.07/5 | 4.64/5 |
| Vol 5 | 2.75/5 | 4.53/5 |
| Vol 6 | 2.90/5 | 4.51/5 |
| Vol 7 | 2.93/5 | 4.55/5 |
| Vol 8 | 2.70/5 | 4.27/5 |
| Vol 9 | 2.88/5 | 4.55/5 |
| Vol 10 | 2.93/5 | 4.51/5 |
| Vol 11 | 2.90/5 | 4.55/5 |
| Vol 12 | 2.82/5 | 4.44/5 |
| Vol 13 | 3.02/5 | 4.61/5 |
| Vol 14 | 2.78/5 | 4.47/5 |
| Vol 15 | 2.89/5 | 4.48/5 |
| Vol 16 | 3.00/5 | 4.53/5 |
| Vol 17 | 2.88/5 | 4.51/5 |
| Vol 18 | 3.09/5 | 4.65/5 |
| Vol 19 | 2.79/5 | 4.42/5 |
| Vol 20 | 3.01/5 | 4.53/5 |
| Vol 21 | 2.95/5 | 4.55/5 |
| Vol 22 | 2.68/5 | 4.45/5 |
| Overall | 2.89/5 | 4.65/5 |