| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 3.70/5 | 4.48/5 |
| Vol 2 | 3.70/5 | 4.49/5 |
| Vol 3 | 3.72/5 | 4.51/5 |
| Vol 4 | 4.00/5 | 4.60/5 |
| Vol 5 | 3.93/5 | 4.58/5 |
| Vol 6 | 3.80/5 | 4.54/5 |
| Vol 7 | 3.78/5 | 4.52/5 |
| Vol 8 | 3.62/5 | 4.49/5 |
| Vol 9 | 3.68/5 | 4.47/5 |
| Vol 10 | 4.21/5 | 4.68/5 |
| Vol 11 | 3.64/5 | 4.49/5 |
| Vol 12 | 3.98/5 | 4.60/5 |
| Vol 13 | 4.10/5 | 4.64/5 |
| Vol 14 | 3.87/5 | 4.56/5 |
| Vol 15 | 4.15/5 | 4.66/5 |
| Vol 16 | 4.13/5 | 4.65/5 |
| Vol 17 | 4.10/5 | 4.64/5 |
| Vol 18 | 4.19/5 | 4.68/5 |
| Vol 19 | 4.20/5 | 4.68/5 |
| Vol 20 | 4.26/5 | 4.70/5 |
| Vol 21 | 4.07/5 | 4.63/5 |
| Vol 22 | 4.21/5 | 4.68/5 |
| Overall | 3.96/5 | 4.70/5 |