| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 12.27 | 25.94 | 4.52 |
| 2024 | 8.71 | 11.64 | 5.85 |
| 2023 | 5.72 | 11.03 | 1.88 |
| 2022 | 2.43 | 4.06 | 1.74 |
| 2021 | 3.67 | 5.62 | 2.74 |
| 2020 | 5.76 | 7.67 | 4.65 |
| 2019 | 4.64 | 6.52 | 3.32 |
| 2018 | 6.34 | 9.37 | 3.98 |
| 2017 | 18.03 | 42.64 | 4.78 |
| 2016 | 6.32 | 12.14 | 4.83 |
| 2015 | 6.29 | 12.9 | 3.63 |
| 2014 | 3.48 | 5 | 2.63 |
| 2013 | 2.2 | 3.02 | 1.78 |