| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 147.31 | 204.45 | 118.6 |
| 2024 | 82.87 | 207.26 | 50.05 |
| 2023 | 84.59 | 132.77 | 60.89 |
| 2022 | 64.2 | 108.17 | 44.73 |
| 2021 | 66.82 | 98.34 | 48.82 |
| 2020 | 58.9 | 78 | 31.44 |
| 2019 | 45.93 | 61.74 | 34.37 |
| 2018 | 60.3 | 77.64 | 46 |
| 2017 | 57.33 | 75.33 | 45.97 |
| 2016 | 97.81 | 148.28 | 70.11 |
| 2015 | 171.14 | 285.82 | 85.4 |
| 2014 | 1482.58 | 3233.57 | 201.2 |
| 2013 | 299.73 | 548.89 | 53.04 |
| 2012 | 0 | ||
| 2011 | 0 | ||
| 2010 | 0 | ||
| 2009 | 0 | -3.69 | |
| 2008 | 0 | -2.64 | |
| 2007 | 187.92 | 258.34 | 104.15 |
| 2006 | 138.53 | 232.36 | 70.45 |
| 2005 | 0 | -13.34 | |
| 2004 | 160.02 | 200.43 | 112.1 |
| 2003 | 1818.04 | 1926.74 | 1694.16 |
| 2002 | 390.56 | 643.14 | 102.38 |
| 2001 | 76.18 | 101.29 | 49.37 |
| 2000 | 131.8 | 164.52 | 73.09 |
| 1999 | 71.67 | 99.3 | 38.66 |
| 1998 | 51.42 | 61.38 | 40.37 |