| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 33.61 |
| 8 | 2018 | 33.70 |
| 9 | 2017 | 34.16 |
| 10 | 2016 | 34.42 |
| 11 | 2015 | 34.53 |
| 12 | 2014 | 38.33 |
| 13 | 2013 | 39.11 |
| 14 | 2012 | 39.16 |
| 15 | 2011 | 39.74 |
| 16 | 2010 | 39.24 |
| 17 | 2009 | 40.09 |
| 18 | 2008 | 40.06 |
| 19 | 2007 | 38.96 |
| 20 | 2006 | 36.31 |
| 21 | 2005 | 36.11 |
| 22 | 2004 | 37.66 |
| 23 | 2003 | 35.27 |
| 24 | 2002 | 37.51 |
| 25 | 2001 | 36.43 |
| 26 | 2000 | 37.05 |
| 27 | 1995 | 47.86 |
| 28 | 1990 | 59.08 |
| 29 | 1985 | 52.56 |
| 30 | 1980 | 58.43 |
