| 序号 | 时间 (年) |
数据 (-) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 17.27 |
| 12 | 2013 | 17.28 |
| 13 | 2012 | 17.17 |
| 14 | 2011 | 16.95 |
| 15 | 2010 | 16.82 |
| 16 | 2009 | 16.83 |
| 17 | 2008 | 17.10 |
| 18 | 2007 | 16.29 |
| 19 | 2006 | 17.48 |
| 20 | 2005 | 16.61 |
| 21 | 2004 | 15.47 |
| 22 | 2003 | 13.50 |
| 23 | 2002 | 13.30 |
| 24 | 2001 | 12.30 |
| 25 | 2000 | 10.80 |
| 26 | 1999 | 9.40 |
| 27 | 1998 | 8.50 |
| 28 | 1995 | 7.70 |
| 29 | 1990 | 5.30 |
| 30 | 1985 | 5.00 |
| 31 | 1980 | 4.90 |
