| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 3.49 |
| 8 | 2016 | 3.58 |
| 9 | 2015 | 3.81 |
| 10 | 2014 | 4.15 |
| 11 | 2013 | 4.37 |
| 12 | 1998 | 3.17 |
| 13 | 1997 | 3.08 |
| 14 | 1996 | 3.77 |
| 15 | 1995 | 3.88 |
| 16 | 1994 | 4.48 |
| 17 | 1993 | 4.76 |
| 18 | 1992 | 5.95 |
| 19 | 1991 | 4.79 |
| 20 | 1990 | 4.27 |
| 21 | 1989 | 1.91 |
| 22 | 1988 | 1.34 |
| 23 | 1987 | 1.50 |
| 24 | 1986 | 1.29 |
| 25 | 1985 | 1.33 |
| 26 | 1984 | 1.41 |
| 27 | 1983 | 2.27 |
| 28 | 1982 | 2.20 |
| 29 | 1981 | 2.04 |
| 30 | 1980 | 2.43 |
| 31 | 1979 | 1.95 |
| 32 | 1978 | 1.74 |
| 33 | 1977 | 1.75 |
| 34 | 1976 | 2.45 |
| 35 | 1975 | 1.51 |
