| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 3.59/5 | 4.42/5 |
| Vol 2 | 3.66/5 | 4.45/5 |
| Vol 3 | 3.56/5 | 4.41/5 |
| Vol 4 | 3.59/5 | 4.38/5 |
| Vol 5 | 3.58/5 | 4.42/5 |
| Vol 6 | 3.77/5 | 4.51/5 |
| Vol 7 | 3.74/5 | 4.50/5 |
| Vol 8 | 3.56/5 | 4.41/5 |
| Vol 9 | 3.56/5 | 4.42/5 |
| Vol 10 | 3.65/5 | 4.44/5 |
| Vol 11 | 3.47/5 | 4.35/5 |
| Vol 12 | 3.59/5 | 4.42/5 |
| Vol 13 | 3.60/5 | 4.43/5 |
| Vol 14 | 3.57/5 | 4.40/5 |
| Vol 15 | 3.88/5 | 4.56/5 |
| Vol 16 | 3.57/5 | 4.43/5 |
| Overall | 3.62/5 | 4.56/5 |