| 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 | 27.07 |
| 12 | 2012 | 24.77 |
| 13 | 2011 | 21.78 |
| 14 | 2010 | 18.63 |
| 15 | 2009 | 20.55 |
| 16 | 1994 | 23.68 |
| 17 | 1993 | 23.79 |
| 18 | 1992 | 24.30 |
| 19 | 1991 | 25.29 |
| 20 | 1990 | 27.18 |
| 21 | 1989 | 20.76 |
| 22 | 1988 | 19.96 |
| 23 | 1987 | 15.87 |
| 24 | 1986 | 13.17 |
| 25 | 1985 | 10.80 |
| 26 | 1984 | 10.00 |
| 27 | 1983 | 7.62 |
| 28 | 1982 | 7.13 |
| 29 | 1981 | 7.03 |
| 30 | 1980 | 8.11 |
| 31 | 1979 | 7.41 |
| 32 | 1978 | 7.10 |
| 33 | 1977 | 7.21 |
| 34 | 1976 | 7.07 |
