| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 22.58 |
| 8 | 2018 | 23.29 |
| 9 | 2017 | 23.29 |
| 10 | 2016 | 23.18 |
| 11 | 2015 | 21.73 |
| 12 | 2014 | 22.82 |
| 13 | 2013 | 22.43 |
| 14 | 2012 | 24.27 |
| 15 | 2011 | 24.84 |
| 16 | 2010 | 25.65 |
| 17 | 2009 | 24.76 |
| 18 | 2008 | 28.08 |
| 19 | 2007 | 30.66 |
| 20 | 2006 | 30.54 |
| 21 | 2005 | 30.19 |
| 22 | 2004 | 29.37 |
| 23 | 2003 | 30.43 |
| 24 | 2002 | 30.22 |
| 25 | 2001 | 29.91 |
| 26 | 2000 | 31.65 |
| 27 | 1999 | 32.02 |
| 28 | 1998 | 30.63 |
| 29 | 1997 | 30.48 |
| 30 | 1996 | 33.78 |
| 31 | 1995 | 38.16 |
| 32 | 1994 | 42.63 |
| 33 | 1993 | 37.46 |
| 34 | 1992 | 52.15 |
| 35 | 1991 | 54.63 |
| 36 | 1990 | 42.64 |
| 37 | 1989 | 46.96 |
| 38 | 1988 | 45.64 |
| 39 | 1987 | 45.12 |
