| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 0 | ||
| 2024 | 3.97 | 5.09 | 2.95 |
| 2023 | 5.23 | 6.48 | 3.6 |
| 2022 | 5.14 | 6.04 | 4.16 |
| 2021 | 7.71 | 15.68 | 4.51 |
| 2020 | 7.29 | 14.12 | 4.12 |
| 2019 | 6.41 | 9.7 | 4.53 |
| 2018 | 6.52 | 10.48 | 4.46 |
| 2017 | 12.83 | 19.25 | 9.43 |
| 2016 | 72.6 | 155.01 | 18.4 |
| 2015 | 114.15 | 267.47 | 67.08 |
| 2014 | 44.25 | 73.63 | 24.44 |
| 2013 | 29.21 | 45.26 | 19.92 |
| 2012 | 36.87 | 59.85 | 24.17 |
| 2011 | 43.71 | 91.98 | 24.17 |
| 2010 | 90.04 | 107.4 | 77.14 |
| 2009 | 42.84 | 112.52 | 12.11 |
| 2008 | 22.06 | 40.79 | 8.58 |
| 2007 | 25.28 | 37.3 | 6.42 |
| 2006 | 19.98 | 60.76 | 5.59 |
| 2005 | 23.58 | 42.46 | 8.17 |
| 2004 | 15.76 | 25.46 | 10.26 |