| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 45.22 |
| 8 | 2015 | 48.29 |
| 9 | 2014 | 47.83 |
| 10 | 2013 | 46.76 |
| 11 | 2012 | 45.10 |
| 12 | 2011 | 47.05 |
| 13 | 2010 | 47.95 |
| 14 | 2009 | 46.15 |
| 15 | 2008 | 41.65 |
| 16 | 2007 | 41.56 |
| 17 | 2006 | 39.72 |
| 18 | 2005 | 45.24 |
| 19 | 2004 | 38.79 |
| 20 | 2003 | 34.43 |
| 21 | 2002 | 34.46 |
| 22 | 2001 | 30.55 |
| 23 | 2000 | 41.09 |
| 24 | 1999 | 41.79 |
| 25 | 1998 | 44.04 |
| 26 | 1997 | 38.05 |
| 27 | 1996 | 34.82 |
| 28 | 1995 | 31.16 |
| 29 | 1994 | 30.74 |
| 30 | 1993 | 28.95 |
| 31 | 1992 | 24.99 |
| 32 | 1991 | 26.68 |
| 33 | 1990 | 26.09 |
| 34 | 1989 | 26.37 |
| 35 | 1988 | 25.46 |
| 36 | 1987 | 25.32 |
| 37 | 1986 | 29.05 |
| 38 | 1985 | 26.04 |
| 39 | 1984 | 23.51 |
| 40 | 1983 | 33.64 |
| 41 | 1982 | 40.56 |
| 42 | 1981 | 46.38 |
| 43 | 1980 | 44.58 |
