| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 21.53 |
| 12 | 2012 | 21.51 |
| 13 | 2011 | 28.15 |
| 14 | 2010 | 26.83 |
| 15 | 2009 | 18.84 |
| 16 | 2002 | 65.25 |
| 17 | 2001 | 65.12 |
| 18 | 2000 | 54.53 |
| 19 | 1999 | 51.48 |
| 20 | 1998 | 51.18 |
| 21 | 1997 | 28.57 |
| 22 | 1996 | 28.41 |
| 23 | 1995 | 27.56 |
| 24 | 1994 | 27.60 |
| 25 | 1993 | 26.88 |
| 26 | 1992 | 27.03 |
| 27 | 1991 | 26.24 |
| 28 | 1990 | 26.13 |
| 29 | 1989 | 23.67 |
| 30 | 1988 | 26.36 |
| 31 | 1987 | 26.13 |
| 32 | 1986 | 25.78 |
| 33 | 1985 | 25.51 |
| 34 | 1984 | 25.14 |
| 35 | 1983 | 6.32 |
| 36 | 1982 | 6.23 |
| 37 | 1981 | 6.14 |
| 38 | 1980 | 5.98 |
| 39 | 1979 | 5.84 |
| 40 | 1978 | 5.55 |
