| Progress | Difficulty | Peak |
|---|---|---|
| Vol 1 | 2.22/5 | 4.41/5 |
| Vol 2 | 2.52/5 | 4.47/5 |
| Vol 3 | 2.52/5 | 4.45/5 |
| Vol 4 | 4.09/5 | 4.63/5 |
| Vol 5 | 3.00/5 | 4.58/5 |
| Vol 6 | 2.74/5 | 4.56/5 |
| Vol 7 | 3.67/5 | 4.59/5 |
| Vol 8 | 4.05/5 | 4.62/5 |
| Vol 9 | 3.00/5 | 4.58/5 |
| Vol 10 | 2.89/5 | 4.57/5 |
| Vol 11 | 4.00/5 | 4.60/5 |
| Vol 12 | 2.83/5 | 4.55/5 |
| Vol 13 | 4.09/5 | 4.64/5 |
| Vol 14 | 2.80/5 | 4.56/5 |
| Vol 15 | 2.95/5 | 4.57/5 |
| Vol 16 | 2.79/5 | 4.57/5 |
| Vol 17 | 2.85/5 | 4.55/5 |
| Vol 18 | 4.08/5 | 4.63/5 |
| Vol 19 | 2.98/5 | 4.59/5 |
| Vol 20 | 2.26/5 | 4.44/5 |
| Vol 21 | 2.71/5 | 4.48/5 |
| Vol 22 | 2.29/5 | 4.47/5 |
| Vol 23 | 2.46/5 | 4.49/5 |
| Vol 24 | 1.96/5 | 4.40/5 |
| Overall | 2.95/5 | 4.64/5 |