| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 51.08 |
| 8 | 2016 | 50.25 |
| 9 | 2015 | 48.91 |
| 10 | 2012 | 36.97 |
| 11 | 2011 | 34.60 |
| 12 | 2010 | 34.09 |
| 13 | 2009 | 28.38 |
| 14 | 2008 | 28.71 |
| 15 | 2007 | 28.79 |
| 16 | 2005 | 28.53 |
| 17 | 2000 | 29.85 |
| 18 | 1995 | 18.97 |
| 19 | 1990 | 14.49 |
| 20 | 1985 | 13.02 |
| 21 | 1980 | 8.47 |
