| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 51.88 |
| 8 | 2016 | 48.04 |
| 9 | 2015 | 48.43 |
| 10 | 2014 | 43.61 |
| 11 | 2013 | 39.75 |
| 12 | 2012 | 35.18 |
| 13 | 2011 | 36.53 |
| 14 | 2010 | 41.74 |
| 15 | 2009 | 46.43 |
| 16 | 2008 | 53.28 |
| 17 | 2007 | 48.76 |
| 18 | 2006 | 48.62 |
| 19 | 2005 | 34.79 |
| 20 | 2004 | 37.69 |
| 21 | 2003 | 76.27 |
| 22 | 2002 | 79.32 |
| 23 | 2001 | 95.93 |
| 24 | 2000 | 95.41 |
| 25 | 1999 | 94.65 |
| 26 | 1998 | 95.00 |
| 27 | 1997 | 95.78 |
| 28 | 1996 | 93.71 |
| 29 | 1995 | 95.61 |
| 30 | 1994 | 95.37 |
| 31 | 1993 | 92.22 |
| 32 | 1992 | 89.97 |
| 33 | 1991 | 89.12 |
| 34 | 1990 | 86.54 |
| 35 | 1989 | 86.83 |
| 36 | 1988 | 93.72 |
| 37 | 1987 | 86.76 |
| 38 | 1986 | 76.66 |
| 39 | 1985 | 64.93 |
| 40 | 1984 | 80.70 |
| 41 | 1983 | 72.53 |
| 42 | 1982 | 55.56 |
| 43 | 1981 | 50.78 |
