| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 51.31 |
| 8 | 2016 | 44.86 |
| 9 | 2015 | 43.49 |
| 10 | 2013 | 45.48 |
| 11 | 2010 | 46.89 |
| 12 | 2009 | 43.72 |
| 13 | 2008 | 44.15 |
| 14 | 2007 | 42.75 |
| 15 | 2006 | 42.58 |
| 16 | 2005 | 37.64 |
| 17 | 2004 | 51.89 |
| 18 | 2003 | 42.44 |
| 19 | 2002 | 31.65 |
| 20 | 2001 | 59.49 |
| 21 | 2000 | 59.01 |
| 22 | 1999 | 58.19 |
| 23 | 1998 | 58.38 |
| 24 | 1997 | 55.44 |
| 25 | 1996 | 56.59 |
| 26 | 1995 | 56.06 |
| 27 | 1994 | 56.41 |
| 28 | 1993 | 52.68 |
| 29 | 1992 | 43.57 |
| 30 | 1991 | 52.22 |
| 31 | 1990 | 49.16 |
| 32 | 1987 | 63.31 |
| 33 | 1986 | 70.32 |
| 34 | 1985 | 63.58 |
| 35 | 1984 | 63.24 |
| 36 | 1983 | 59.43 |
| 37 | 1982 | 51.40 |
| 38 | 1981 | 45.94 |
| 39 | 1980 | 43.85 |
| 40 | 1979 | 56.53 |
| 41 | 1978 | 59.55 |
| 42 | 1977 | 66.15 |
| 43 | 1976 | 52.38 |
