| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | |
| 8 | 2018 | |
| 9 | 2017 | |
| 10 | 2016 | |
| 11 | 2015 | 30.18 |
| 12 | 2014 | 31.38 |
| 13 | 2013 | 29.82 |
| 14 | 2012 | 30.60 |
| 15 | 2011 | 34.08 |
| 16 | 2010 | 36.15 |
| 17 | 2009 | 24.18 |
| 18 | 2008 | 27.35 |
| 19 | 2007 | 25.84 |
| 20 | 2006 | 28.04 |
| 21 | 2005 | 26.36 |
| 22 | 2004 | 25.41 |
| 23 | 2003 | 27.92 |
| 24 | 2002 | 18.66 |
| 25 | 2001 | 20.54 |
| 26 | 2000 | 19.80 |
| 27 | 1999 | 29.70 |
| 28 | 1998 | 26.62 |
| 29 | 1997 | 26.44 |
| 30 | 1996 | 28.90 |
| 31 | 1995 | 28.71 |
| 32 | 1994 | 24.71 |
| 33 | 1993 | 37.91 |
| 34 | 1992 | 24.97 |
| 35 | 1991 | 29.50 |
| 36 | 1990 | 34.50 |
| 37 | 1989 | 27.55 |
| 38 | 1988 | 32.48 |
