| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2026 | 0 | ||
| 2025 | 0 | ||
| 2024 | 45.47 | 66.58 | 14.38 |
| 2023 | 54.56 | 76.66 | 35.91 |
| 2022 | 48.66 | 60.05 | 36.69 |
| 2021 | 63.55 | 79.73 | 53.18 |
| 2020 | 55.52 | 72.97 | 36.24 |
| 2019 | 63.3 | 105.07 | 44 |
| 2018 | 58.53 | 77.07 | 41.2 |
| 2017 | 50.15 | 64.63 | 35.07 |
| 2016 | 60.26 | 75.05 | 46.89 |
| 2015 | 77.66 | 97.13 | 65.43 |
| 2014 | 42.23 | 74.9 | 29.94 |
| 2013 | 41.29 | 52.19 | 30.26 |
| 2012 | 39.06 | 51.86 | 33.86 |
| 2011 | 54.8 | 72.15 | 32.98 |
| 2010 | 65.84 | 86.47 | 49.12 |
| 2009 | 46.26 | 85.19 | 33.81 |
| 2008 | 38.87 | 62.67 | 21.7 |
| 2007 | 12.65 | 21.25 | 3.49 |
| 2006 | 4.02 | 5.18 | 2.98 |
| 2005 | 3.82 | 5.48 | 1.61 |
| 2004 | 3.92 | 6.7 | 2.45 |