| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2026 | 26.18 | 34.75 | 21.97 |
| 2025 | 29.49 | 34.56 | 25.72 |
| 2024 | 27.48 | 44.79 | 17.89 |
| 2023 | 34.17 | 44.97 | 27.43 |
| 2022 | 37.5 | 81.09 | 27 |
| 2021 | 37.42 | 63.77 | 22.45 |
| 2020 | 96.69 | 159.92 | 50.09 |
| 2019 | 154.01 | 233.26 | 104.38 |
| 2018 | 168.62 | 246.13 | 95.02 |
| 2017 | 137.94 | 224.05 | 112.04 |
| 2016 | 172.12 | 243.22 | 94.11 |
| 2015 | 191.34 | 369.43 | 99.26 |
| 2014 | 96.05 | 157.3 | 71.95 |
| 2013 | 74.01 | 100.83 | 43.07 |
| 2012 | 36.19 | 46.72 | 31.11 |
| 2011 | 44.17 | 56.54 | 31.93 |
| 2010 | 34.11 | 52.81 | 24.57 |
| 2009 | 20.25 | 29.48 | 13.89 |
| 2008 | 27.97 | 57.99 | 11.65 |
| 2007 | 48.84 | 78.6 | 29.27 |
| 2006 | 24.88 | 36.48 | 19.47 |
| 2005 | 19.92 | 31.42 | 11.79 |
| 2004 | 15.99 | 26.53 | 10.36 |