| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 0 | -2.73 | |
| 2024 | 0 | -2.06 | |
| 2023 | 1907.09 | 2020.88 | 1712.74 |
| 2022 | 55.28 | 70.2 | 40.4 |
| 2021 | 23.06 | 65.54 | 12.2 |
| 2020 | 17.03 | 26.12 | 12.23 |
| 2019 | 15.07 | 18.05 | 12.85 |
| 2018 | 20.25 | 30.69 | 12.74 |
| 2017 | 55.41 | 93.95 | 27.93 |
| 2016 | 71.83 | 123.85 | 46.46 |
| 2015 | 72.92 | 139.32 | 34.91 |
| 2014 | 27.21 | 39.5 | 20.04 |
| 2013 | 24.66 | 32.31 | 19.79 |
| 2012 | 22.06 | 26.27 | 17.18 |