| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 3.84/5 | 4.57/5 |
| Vol 2 | 2.75/5 | 4.53/5 |
| Vol 3 | 2.58/5 | 4.40/5 |
| Vol 4 | 4.03/5 | 4.61/5 |
| Vol 5 | 2.94/5 | 4.53/5 |
| Vol 6 | 4.06/5 | 4.62/5 |
| Vol 7 | 3.89/5 | 4.59/5 |
| Vol 8 | 3.94/5 | 4.59/5 |
| Vol 9 | 3.44/5 | 4.55/5 |
| Vol 10 | 4.05/5 | 4.62/5 |
| Vol 11 | 3.83/5 | 4.59/5 |
| Vol 12 | 3.72/5 | 4.59/5 |
| Vol 13 | 2.97/5 | 4.52/5 |
| Vol 14 | 3.71/5 | 4.58/5 |
| Vol 15 | 4.01/5 | 4.60/5 |
| Vol 16 | 4.07/5 | 4.63/5 |
| Vol 17 | 3.29/5 | 4.52/5 |
| Vol 18 | 4.20/5 | 4.68/5 |
| Vol 19 | 3.93/5 | 4.59/5 |
| Vol 20 | 2.75/5 | 4.47/5 |
| Vol 21 | 3.50/5 | 4.57/5 |
| Vol 22 | 4.00/5 | 4.60/5 |
| Overall | 3.61/5 | 4.68/5 |