| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 83.53 | 104.39 | 73.62 |
| 2024 | 43.76 | 105.15 | 28.39 |
| 2023 | 29.64 | 65.65 | 17.85 |
| 2022 | 20.11 | 27.63 | 10.31 |
| 2021 | 25.27 | 50.99 | 12.33 |
| 2020 | 24.95 | 76.77 | 7.12 |
| 2019 | 6.37 | 13.26 | 0.68 |
| 2018 | 4.88 | 9.95 | 0.89 |
| 2017 | 7.63 | 10.83 | 6.02 |
| 2016 | 7.72 | 10.82 | 6.17 |
| 2015 | 7.82 | 15.19 | 4.67 |
| 2014 | 4.45 | 5.37 | 3.56 |
| 2013 | 3.37 | 4.72 | 2.56 |