| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2020 | |
| 3 | 2018 | |
| 4 | 2016 | |
| 5 | 2014 | |
| 6 | 2012 | |
| 7 | 2010 | |
| 8 | 2008 | |
| 9 | 2006 | |
| 10 | 2005 | |
| 11 | 2004 | 7.20 |
| 12 | 2002 | 7.50 |
| 13 | 2000 | 10.70 |
| 14 | 1998 | 15.20 |
| 15 | 1996 | 14.00 |
| 16 | 1994 | 7.90 |
| 17 | 1992 | 7.90 |
| 18 | 1989 | 8.70 |