| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 47.86 |
| 8 | 2015 | 48.46 |
| 9 | 2014 | 49.77 |
| 10 | 2013 | 48.22 |
| 11 | 2012 | 45.44 |
| 12 | 2011 | 48.73 |
| 13 | 2010 | 47.16 |
| 14 | 2009 | 56.30 |
| 15 | 2008 | 55.39 |
| 16 | 2007 | 41.65 |
| 17 | 2006 | 43.42 |
| 18 | 2005 | 3.74 |
| 19 | 2004 | 11.42 |
| 20 | 2003 | 6.11 |
| 21 | 2002 | 4.49 |
| 22 | 2001 | 10.10 |
| 23 | 2000 | 7.37 |
| 24 | 1999 | 10.09 |
| 25 | 1998 | 12.03 |
| 26 | 1997 | 10.06 |
| 27 | 1996 | 26.07 |
| 28 | 1995 | 37.57 |
| 29 | 1994 | 33.82 |
| 30 | 1993 | 31.86 |
| 31 | 1992 | 30.05 |
| 32 | 1991 | 29.37 |
| 33 | 1990 | 27.93 |
| 34 | 1989 | 24.51 |
| 35 | 1988 | 25.33 |
| 36 | 1987 | 23.98 |
| 37 | 1986 | 16.55 |
| 38 | 1985 | 26.62 |
| 39 | 1984 | 23.14 |
| 40 | 1983 | 16.09 |
| 41 | 1982 | 14.29 |
