| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 4.23/5 | 4.69/5 |
| Vol 2 | 4.31/5 | 4.72/5 |
| Vol 3 | 4.39/5 | 4.76/5 |
| Vol 4 | 4.31/5 | 4.72/5 |
| Vol 5 | 4.36/5 | 4.74/5 |
| Vol 6 | 4.36/5 | 4.75/5 |
| Vol 7 | 4.31/5 | 4.72/5 |
| Vol 8 | 4.41/5 | 4.76/5 |
| Vol 9 | 4.33/5 | 4.73/5 |
| Vol 10 | 4.37/5 | 4.75/5 |
| Vol 11 | 4.42/5 | 4.77/5 |
| Vol 12 | 4.29/5 | 4.72/5 |
| Vol 13 | 4.39/5 | 4.76/5 |
| Vol 14 | 4.34/5 | 4.74/5 |
| Vol 15 | 4.37/5 | 4.75/5 |
| Vol 16 | 4.15/5 | 4.66/5 |
| Vol 17 | 4.12/5 | 4.65/5 |
| Vol 18 | 4.07/5 | 4.63/5 |
| Overall | 4.31/5 | 4.77/5 |