| Progress | Difficulty | Peak |
|---|---|---|
| # 1-12 | 3.96/5 | 4.75/5 |
| # 13-24 | 3.97/5 | 4.72/5 |
| # 25-36 | 4.17/5 | 4.74/5 |
| # 37-48 | 4.12/5 | 4.77/5 |
| # 49-60 | 4.08/5 | 4.74/5 |
| # 61-72 | 4.01/5 | 4.73/5 |
| # 73-84 | 4.05/5 | 4.72/5 |
| # 85-96 | 4.11/5 | 4.75/5 |
| # 97-108 | 4.11/5 | 4.72/5 |
| # 109-120 | 3.97/5 | 4.71/5 |
| # 121-132 | 3.61/5 | 4.68/5 |
| # 133-144 | 4.11/5 | 4.73/5 |
| # 145-156 | 4.02/5 | 4.75/5 |
| # 157-168 | 4.04/5 | 4.74/5 |
| # 169-180 | 4.00/5 | 4.73/5 |
| # 181-192 | 4.02/5 | 4.71/5 |
| # 193-204 | 3.87/5 | 4.68/5 |
| # 205-216 | 3.91/5 | 4.74/5 |
| # 217-228 | 3.97/5 | 4.75/5 |
| # 229-240 | 4.04/5 | 4.71/5 |
| # 241-252 | 4.17/5 | 4.75/5 |
| # 253-264 | 4.19/5 | 4.75/5 |
| # 265-276 | 4.09/5 | 4.72/5 |
| # 277-279 | 4.17/5 | 4.71/5 |
| Overall | 4.03/5 | 4.77/5 |