| Progress | Difficulty | Peak |
|---|---|---|
| # 1-4 | 2.33/5 | 3.80/5 |
| # 5-8 | 2.16/5 | 3.49/5 |
| # 9-12 | 2.41/5 | 3.99/5 |
| # 13-16 | 2.61/5 | 3.79/5 |
| # 17-20 | 2.25/5 | 3.57/5 |
| # 21-24 | 3.00/5 | 4.48/5 |
| # 25-28 | 2.85/5 | 4.61/5 |
| # 29-32 | 2.55/5 | 4.28/5 |
| # 33-36 | 2.65/5 | 4.69/5 |
| # 37-40 | 2.57/5 | 4.59/5 |
| # 41-44 | 2.62/5 | 4.48/5 |
| # 45-48 | 2.57/5 | 4.58/5 |
| # 49-52 | 2.85/5 | 4.45/5 |
| # 53-56 | 2.58/5 | 4.58/5 |
| # 57-60 | 2.78/5 | 4.60/5 |
| # 61-64 | 2.39/5 | 4.42/5 |
| # 65-68 | 2.23/5 | 3.99/5 |
| # 69-72 | 2.32/5 | 4.41/5 |
| # 73-76 | 2.79/5 | 4.38/5 |
| # 77-80 | 2.55/5 | 4.36/5 |
| # 81-84 | 2.63/5 | 3.96/5 |
| # 85-87 | 2.56/5 | 4.59/5 |
| Overall | 2.57/5 | 4.29/5 |