| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 22.54 |
| 12 | 2013 | 24.04 |
| 13 | 2012 | 23.82 |
| 14 | 2011 | 23.92 |
| 15 | 2010 | 21.35 |
| 16 | 2009 | 17.60 |
| 17 | 2007 | 20.05 |
| 18 | 2006 | 14.85 |
| 19 | 2005 | 17.59 |
| 20 | 2000 | 21.67 |
| 21 | 1999 | 21.83 |
| 22 | 1981 | 23.86 |
| 23 | 1978 | 33.33 |
| 24 | 1977 | 31.51 |
| 25 | 1975 | 19.82 |
| 26 | 1974 | 17.93 |
| 27 | 1973 | 20.11 |
