| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 3.16/5 | 4.24/5 |
| Vol 2 | 3.81/5 | 4.32/5 |
| Vol 3 | 3.79/5 | 4.31/5 |
| Vol 4 | 3.84/5 | 4.33/5 |
| Vol 5 | 3.82/5 | 4.32/5 |
| Vol 6 | 3.76/5 | 4.30/5 |
| Vol 7 | 3.76/5 | 4.30/5 |
| Vol 8 | 3.71/5 | 4.28/5 |
| Vol 9 | 3.33/5 | 4.24/5 |
| Vol 10 | 3.43/5 | 4.24/5 |
| Vol 11 | 3.81/5 | 4.32/5 |
| Vol 12 | 3.58/5 | 4.25/5 |
| Vol 13 | 3.76/5 | 4.30/5 |
| Vol 14 | 3.20/5 | 4.23/5 |
| Vol 15 | 3.77/5 | 4.30/5 |
| Vol 16 | 3.73/5 | 4.29/5 |
| Vol 17 | 3.78/5 | 4.31/5 |
| Vol 18 | 3.84/5 | 4.33/5 |
| Vol 19 | 3.83/5 | 4.33/5 |
| Vol 20 | 2.42/5 | 4.16/5 |
| Overall | 3.64/5 | 4.33/5 |