| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 15.60 |
| 8 | 2014 | 14.21 |
| 9 | 2013 | 13.39 |
| 10 | 2012 | 12.78 |
| 11 | 2011 | 12.22 |
| 12 | 2010 | 12.16 |
| 13 | 2009 | 14.11 |
| 14 | 2008 | 16.42 |
| 15 | 1999 | 12.73 |
| 16 | 1998 | 12.68 |
| 17 | 1997 | 10.69 |
| 18 | 1996 | 9.85 |
| 19 | 1995 | 17.95 |
| 20 | 1994 | 25.56 |
