| 区间 | 数量 | 占比 |
| [0, 0.05) | 123 | 49.00% |
| [0.05, 0.1) | 78 | 31.08% |
| [0.1, 0.15) | 29 | 11.55% |
| [0.15, 0.2) | 18 | 7.17% |
| [0.2, 0.25) | 2 | 0.80% |
| [0.25, 0.3) | 1 | 0.40% |