| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 2.77 |
| 8 | 2015 | 2.32 |
| 9 | 2014 | 1.97 |
| 10 | 2013 | 1.61 |
| 11 | 2012 | 1.68 |
| 12 | 2011 | 2.01 |
| 13 | 2010 | 2.31 |
| 14 | 2009 | 2.89 |
| 15 | 2008 | 2.87 |
| 16 | 2007 | 3.69 |
| 17 | 2006 | 5.16 |
| 18 | 2005 | 6.25 |
| 19 | 2004 | 4.50 |
| 20 | 2003 | 6.80 |
| 21 | 2002 | 24.00 |
| 22 | 2001 | 31.90 |
| 23 | 2000 | 34.40 |
| 24 | 1999 | 32.90 |
| 25 | 1998 | 48.60 |
