| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 2.21/5 | 4.55/5 |
| Vol 2 | 2.74/5 | 4.64/5 |
| Vol 3 | 2.84/5 | 4.66/5 |
| Vol 4 | 2.00/5 | 4.56/5 |
| Vol 5 | 4.09/5 | 4.69/5 |
| Vol 6 | 2.26/5 | 4.59/5 |
| Vol 7 | 3.69/5 | 4.68/5 |
| Vol 8 | 4.36/5 | 4.80/5 |
| Vol 9 | 2.09/5 | 4.56/5 |
| Vol 10 | 2.93/5 | 4.63/5 |
| Vol 11 | 4.22/5 | 4.74/5 |
| Vol 12 | 2.00/5 | 4.56/5 |
| Vol 13 | 4.12/5 | 4.70/5 |
| Vol 14 | 4.25/5 | 4.75/5 |
| Vol 15 | 4.21/5 | 4.74/5 |
| Vol 16 | 3.09/5 | 4.64/5 |
| Vol 17 | 4.28/5 | 4.76/5 |
| Overall | 3.23/5 | 4.80/5 |