| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 3.00/5 | 4.54/5 |
| Vol 2 | 2.70/5 | 4.48/5 |
| Vol 3 | 2.76/5 | 4.49/5 |
| Vol 4 | 2.68/5 | 4.46/5 |
| Vol 5 | 2.49/5 | 4.19/5 |
| Vol 6 | 2.70/5 | 4.47/5 |
| Vol 7 | 2.88/5 | 4.50/5 |
| Vol 8 | 2.63/5 | 4.41/5 |
| Vol 9 | 2.43/5 | 4.32/5 |
| Vol 10 | 2.44/5 | 4.32/5 |
| Vol 11 | 2.75/5 | 4.45/5 |
| Vol 12 | 2.84/5 | 4.51/5 |
| Vol 13 | 2.68/5 | 4.44/5 |
| Vol 14 | 2.76/5 | 4.49/5 |
| Vol 15 | 2.68/5 | 4.50/5 |
| Vol 16 | 2.74/5 | 4.55/5 |
| Overall | 2.70/5 | 4.55/5 |