| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 36.80 |
| 8 | 2018 | 36.54 |
| 9 | 2017 | 35.39 |
| 10 | 2016 | 34.12 |
| 11 | 2015 | 34.27 |
| 12 | 2014 | 35.30 |
| 13 | 2013 | 35.58 |
| 14 | 2012 | 35.86 |
| 15 | 2011 | 34.58 |
| 16 | 2010 | 33.02 |
| 17 | 2009 | 37.39 |
| 18 | 2008 | 37.08 |
| 19 | 2007 | 38.51 |
| 20 | 2006 | 38.58 |
| 21 | 2005 | 38.13 |
| 22 | 2004 | 40.21 |
| 23 | 2003 | 39.47 |
| 24 | 2002 | 38.49 |
| 25 | 2001 | 38.13 |
| 26 | 2000 | 36.73 |
| 27 | 1999 | 34.49 |
| 28 | 1998 | 32.49 |
| 29 | 1997 | 32.08 |
| 30 | 1996 | 29.73 |
| 31 | 1995 | 28.76 |
| 32 | 1994 | 28.87 |
| 33 | 1993 | 28.90 |
| 34 | 1992 | 27.26 |
| 35 | 1991 | 23.79 |
| 36 | 1990 | 22.67 |
| 37 | 1989 | 22.94 |
| 38 | 1988 | 23.96 |
| 39 | 1987 | 28.36 |
| 40 | 1986 | 28.88 |
| 41 | 1985 | 27.35 |
