| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 42.26 |
| 8 | 2017 | 38.44 |
| 9 | 2016 | 30.93 |
| 10 | 2015 | 21.71 |
| 11 | 2014 | 20.53 |
| 12 | 2013 | 18.51 |
| 13 | 2012 | 14.75 |
| 14 | 2011 | 10.90 |
| 15 | 2010 | 10.79 |
| 16 | 2009 | 11.06 |
| 17 | 2008 | 10.91 |
| 18 | 2007 | 10.79 |
| 19 | 2006 | 10.75 |
| 20 | 2005 | 10.63 |
| 21 | 2000 | 9.87 |
| 22 | 1999 | 28.10 |
| 23 | 1998 | 27.97 |
| 24 | 1997 | 27.86 |
| 25 | 1996 | 27.70 |
| 26 | 1995 | 18.86 |
| 27 | 1994 | 18.78 |
| 28 | 1993 | 18.72 |
| 29 | 1992 | 18.45 |
| 30 | 1991 | 18.41 |
| 31 | 1990 | 18.31 |
| 32 | 1989 | 18.22 |
| 33 | 1988 | 18.18 |
| 34 | 1987 | 9.23 |
| 35 | 1986 | 9.14 |
| 36 | 1985 | 9.00 |
| 37 | 1984 | 8.92 |
| 38 | 1983 | 4.42 |
| 39 | 1982 | 4.27 |
| 40 | 1981 | 4.22 |
| 41 | 1980 | 4.32 |
| 42 | 1979 | 4.25 |
| 43 | 1978 | 4.16 |
| 44 | 1965 | 5.38 |
| 45 | 1952 | 6.22 |
