| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 41.11 |
| 12 | 2013 | 44.06 |
| 13 | 2012 | 43.52 |
| 14 | 2011 | 42.43 |
| 15 | 2010 | 45.09 |
| 16 | 2009 | 47.04 |
| 17 | 2008 | 43.93 |
| 18 | 2007 | 42.87 |
| 19 | 2006 | 40.87 |
| 20 | 2005 | 40.63 |
| 21 | 2004 | 39.33 |
| 22 | 2003 | 32.26 |
| 23 | 2002 | 33.13 |
| 24 | 2001 | 31.17 |
| 25 | 2000 | 31.48 |
| 26 | 1999 | 39.86 |
| 27 | 1998 | 42.35 |
| 28 | 1997 | 32.49 |
| 29 | 1996 | 27.23 |
| 30 | 1995 | 21.22 |
| 31 | 1994 | 28.70 |
| 32 | 1993 | 27.19 |
| 33 | 1992 | 28.59 |
| 34 | 1991 | 26.04 |
| 35 | 1990 | 29.08 |
| 36 | 1989 | 31.74 |
| 37 | 1988 | 29.07 |
| 38 | 1987 | 26.45 |
| 39 | 1986 | 26.81 |
| 40 | 1985 | 25.13 |
