| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 33.11 |
| 8 | 2015 | 43.87 |
| 9 | 2014 | 41.71 |
| 10 | 2013 | 41.09 |
| 11 | 2012 | 47.72 |
| 12 | 2011 | 33.91 |
| 13 | 2010 | 30.27 |
| 14 | 2009 | 39.57 |
| 15 | 2008 | 37.89 |
| 16 | 2007 | 45.37 |
| 17 | 2006 | 41.53 |
| 18 | 1996 | 37.23 |
| 19 | 1995 | 37.72 |
| 20 | 1994 | 31.25 |
| 21 | 1993 | 34.47 |
| 22 | 1992 | 40.99 |
| 23 | 1991 | 37.39 |
| 24 | 1990 | 24.65 |
