| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 13.94 |
| 8 | 2014 | 15.48 |
| 9 | 2013 | 14.51 |
| 10 | 2012 | 16.41 |
| 11 | 1999 | 31.61 |
| 12 | 1998 | 33.54 |
| 13 | 1995 | 27.14 |
| 14 | 1994 | 23.91 |
| 15 | 1993 | 27.75 |
| 16 | 1992 | 28.16 |
| 17 | 1991 | 21.54 |
| 18 | 1990 | 20.81 |
