| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 29.16 |
| 8 | 2017 | 29.28 |
| 9 | 2016 | 30.00 |
| 10 | 2015 | 30.30 |
| 11 | 2014 | 31.57 |
| 12 | 2013 | 32.20 |
| 13 | 2012 | 31.27 |
| 14 | 2011 | 31.55 |
| 15 | 2010 | 35.92 |
| 16 | 2009 | 35.60 |
| 17 | 2008 | 35.20 |
| 18 | 2007 | 34.60 |
| 19 | 2006 | 33.70 |
| 20 | 2005 | 32.70 |
| 21 | 2004 | 25.60 |
| 22 | 2003 | 23.10 |
| 23 | 2002 | 21.20 |
| 24 | 2000 | 22.20 |
| 25 | 1995 | 22.70 |
| 26 | 1990 | 24.60 |
