| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 1.71/5 | 4.21/5 |
| Vol 2 | 1.81/5 | 4.33/5 |
| Vol 3 | 1.81/5 | 4.38/5 |
| Vol 4 | 2.00/5 | 4.43/5 |
| Vol 5 | 1.88/5 | 4.44/5 |
| Vol 6 | 1.86/5 | 4.42/5 |
| Vol 7 | 1.80/5 | 4.46/5 |
| Vol 8 | 1.56/5 | 4.34/5 |
| Vol 9 | 1.82/5 | 4.47/5 |
| Vol 10 | 1.69/5 | 4.31/5 |
| Vol 11 | 2.31/5 | 4.46/5 |
| Vol 12 | 1.91/5 | 4.42/5 |
| Vol 13 | 1.94/5 | 4.32/5 |
| Vol 14 | 1.84/5 | 4.39/5 |
| Vol 15 | 1.80/5 | 4.19/5 |
| Vol 16 | 2.34/5 | 4.42/5 |
| Vol 17 | 2.32/5 | 4.45/5 |
| Overall | 1.91/5 | 4.47/5 |