| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | |
| 8 | 2011 | |
| 9 | 2010 | |
| 10 | 2009 | |
| 11 | 2008 | 18.70 |
| 12 | 2007 | 27.70 |
| 13 | 2003 | 17.30 |
| 14 | 2001 | 10.60 |
| 15 | 2000 | 15.40 |
| 16 | 1999 | 5.70 |
| 17 | 1997 | 6.90 |
| 18 | 1996 | 6.80 |
