| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 21.43 |
| 8 | 2016 | 21.16 |
| 9 | 2015 | 20.36 |
| 10 | 2014 | 20.94 |
| 11 | 2013 | 21.24 |
| 12 | 2012 | 21.07 |
| 13 | 2011 | 21.16 |
| 14 | 2010 | 20.16 |
| 15 | 2009 | 20.42 |
| 16 | 2008 | 22.45 |
| 17 | 1998 | 13.12 |
| 18 | 1997 | 14.56 |
| 19 | 1996 | 14.85 |
| 20 | 1995 | 14.52 |
| 21 | 1994 | 14.68 |
| 22 | 1993 | 14.66 |
| 23 | 1992 | 16.78 |
| 24 | 1991 | 16.07 |
| 25 | 1990 | 16.46 |
| 26 | 1989 | 16.63 |
| 27 | 1988 | 15.71 |
| 28 | 1987 | 15.78 |
| 29 | 1986 | 14.97 |
| 30 | 1985 | 15.38 |
| 31 | 1984 | 16.04 |
| 32 | 1983 | 16.68 |
| 33 | 1982 | 14.91 |
| 34 | 1981 | 14.54 |
| 35 | 1980 | 14.83 |
| 36 | 1979 | 13.54 |
| 37 | 1978 | 13.08 |
| 38 | 1977 | 12.48 |
| 39 | 1976 | 11.84 |
| 40 | 1975 | 11.43 |
| 41 | 1974 | 10.09 |
| 42 | 1973 | 9.63 |
| 43 | 1972 | 9.97 |
