| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 22.03 |
| 8 | 2016 | 22.12 |
| 9 | 2015 | 23.56 |
| 10 | 2014 | 24.10 |
| 11 | 2013 | 25.83 |
| 12 | 2012 | 24.38 |
| 13 | 2011 | 25.01 |
| 14 | 2010 | 24.70 |
| 15 | 2009 | 25.50 |
| 16 | 1994 | 28.99 |
| 17 | 1993 | 26.84 |
| 18 | 1992 | 27.83 |
| 19 | 1991 | 29.94 |
| 20 | 1990 | 30.20 |
| 21 | 1989 | 36.36 |
| 22 | 1988 | 38.03 |
| 23 | 1987 | 36.16 |
| 24 | 1986 | 44.46 |
| 25 | 1985 | 57.62 |
| 26 | 1984 | 50.11 |
| 27 | 1983 | 54.47 |
| 28 | 1982 | 59.35 |
| 29 | 1981 | 59.47 |
| 30 | 1980 | 63.43 |
| 31 | 1979 | 65.25 |
| 32 | 1978 | 61.17 |
| 33 | 1977 | 57.28 |
| 34 | 1976 | 54.69 |
