| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 8.58 |
| 8 | 2014 | 6.58 |
| 9 | 2013 | 5.12 |
| 10 | 2012 | 6.40 |
| 11 | 2011 | 5.40 |
| 12 | 2010 | 7.84 |
| 13 | 2002 | 9.20 |
| 14 | 2001 | 12.00 |
| 15 | 2000 | 17.30 |
| 16 | 1999 | 25.20 |
| 17 | 1998 | 22.90 |
