| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 22.35 | 25.69 | 18.93 |
| 2024 | 200.13 | 686.69 | 20.85 |
| 2023 | 30.31 | 70.32 | 16.91 |
| 2022 | 22.15 | 31.18 | 10.75 |
| 2021 | 9.94 | 13.47 | 6.71 |
| 2020 | 8.07 | 12.31 | 6.15 |
| 2019 | 37.02 | 141.16 | 10.42 |
| 2018 | 20.61 | 50.36 | 7.18 |
| 2017 | 8.59 | 11.3 | 6.13 |
| 2016 | 7.01 | 9.73 | 5.57 |
| 2015 | 20.08 | 48.16 | 9.03 |
| 2014 | 42.85 | 142.81 | 17.13 |
| 2013 | 81.35 | 103.86 | 51.98 |
| 2012 | 44.15 | 63.22 | 30.58 |
| 2011 | 40.76 | 59.71 | 25.97 |
| 2010 | 49.17 | 103.39 | 30.37 |
| 2009 | 53.12 | 83.73 | 14.14 |
| 2008 | 14.29 | 27.58 | 6.85 |
| 2007 | 16.54 | 28.16 | 2.42 |
| 2006 | 1.81 | 2.49 | 1.2 |
| 2005 | 1.18 | 1.57 | 0.73 |
| 2004 | 1.63 | 3 | 1 |