| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2024 | 244.33 | 307.39 | 190.01 |
| 2023 | 123.84 | 282.52 | 51.31 |
| 2022 | 52.1 | 58.29 | 39.01 |
| 2021 | 72.19 | 102.36 | 41.8 |
| 2020 | 29.21 | 94.04 | 12.8 |
| 2019 | 15.98 | 18.56 | 12.5 |
| 2018 | 21.93 | 35.19 | 12.21 |
| 2017 | 40.64 | 64.71 | 30.03 |
| 2016 | 42.3 | 63.98 | 27.97 |
| 2015 | 39.6 | 73.99 | 26.84 |
| 2014 | 24.87 | 31.56 | 21.14 |
| 2013 | 24.04 | 30.59 | 19.43 |
| 2012 | 21.95 | 28.35 | 16.91 |
| 2011 | 41.25 | 58.95 | 23.07 |
| 2010 | 54.85 | 72.71 | 45.63 |
| 2009 | 29.82 | 49.17 | 17.52 |
| 2008 | 37.76 | 79.13 | 14.02 |
| 2007 | 67.97 | 99.71 | 33.36 |
| 2006 | 20.65 | 35.07 | 13.19 |
| 2005 | 18.54 | 24.37 | 13.12 |
| 2004 | 26.13 | 33.73 | 22.33 |