| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 3.67/5 | 4.59/5 |
| Vol 2 | 4.04/5 | 4.62/5 |
| Vol 3 | 4.06/5 | 4.62/5 |
| Vol 4 | 3.80/5 | 4.59/5 |
| Vol 5 | 2.92/5 | 4.56/5 |
| Vol 6 | 4.06/5 | 4.62/5 |
| Vol 7 | 3.11/5 | 4.55/5 |
| Vol 8 | 4.12/5 | 4.65/5 |
| Vol 9 | 2.95/5 | 4.57/5 |
| Vol 10 | 2.94/5 | 4.59/5 |
| Vol 11 | 4.10/5 | 4.64/5 |
| Vol 12 | 4.09/5 | 4.63/5 |
| Vol 13 | 4.00/5 | 4.60/5 |
| Vol 14 | 2.94/5 | 4.56/5 |
| Vol 15 | 4.05/5 | 4.62/5 |
| Vol 16 | 1.98/5 | 4.50/5 |
| Vol 17 | 4.17/5 | 4.67/5 |
| Vol 18 | 2.70/5 | 4.48/5 |
| Vol 19 | 4.01/5 | 4.61/5 |
| Vol 20 | 4.03/5 | 4.61/5 |
| Vol 21 | 2.70/5 | 4.52/5 |
| Vol 22 | 2.71/5 | 4.55/5 |
| Vol 23 | 2.96/5 | 4.54/5 |
| Overall | 3.48/5 | 4.67/5 |