| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 17.88 |
| 8 | 2017 | 18.94 |
| 9 | 2016 | 21.60 |
| 10 | 2015 | 21.70 |
| 11 | 2014 | 19.90 |
| 12 | 2013 | 15.67 |
| 13 | 2012 | 15.70 |
| 14 | 2011 | 15.76 |
| 15 | 2010 | 16.33 |
| 16 | 2009 | 16.10 |
| 17 | 2008 | 16.70 |
| 18 | 2007 | 15.40 |
| 19 | 2006 | 15.70 |
| 20 | 2005 | 15.80 |
| 21 | 2000 | 15.30 |
| 22 | 1995 | 35.20 |
| 23 | 1978 | 30.70 |
