| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 32.12 |
| 8 | 2016 | 36.28 |
| 9 | 2015 | 31.60 |
| 10 | 2014 | 29.77 |
| 11 | 2013 | 31.24 |
| 12 | 2012 | 31.43 |
| 13 | 2011 | 28.19 |
| 14 | 2010 | 34.14 |
| 15 | 2009 | 41.46 |
| 16 | 2008 | 42.49 |
| 17 | 2007 | 37.77 |
| 18 | 2006 | 37.94 |
| 19 | 2005 | 44.20 |
| 20 | 2004 | 27.56 |
| 21 | 2003 | 28.72 |
| 22 | 2002 | 26.42 |
| 23 | 2001 | 28.02 |
| 24 | 2000 | 30.18 |
| 25 | 1995 | 41.64 |
| 26 | 1990 | 51.54 |
| 27 | 1985 | 62.23 |
