| 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 | 1982 | |
| 11 | 1981 | 6.51 |
| 12 | 1980 | 6.38 |
| 13 | 1979 | 4.51 |
| 14 | 1978 | 5.88 |
| 15 | 1977 | 6.51 |
| 16 | 1976 | 1.13 |
| 17 | 1975 | 8.26 |
| 18 | 1974 | 8.51 |
| 19 | 1973 | 2.13 |
| 20 | 1972 | 3.63 |
| 21 | 1971 | 4.26 |
| 22 | 1970 | 4.51 |
| 23 | 1969 | 6.01 |
| 24 | 1968 | 5.01 |
| 25 | 1967 | 8.26 |
| 26 | 1966 | 4.51 |
| 27 | 1965 | 9.64 |
| 28 | 1964 | 5.76 |
| 29 | 1963 | 5.26 |
| 30 | 1962 | 7.01 |
| 31 | 1961 | 14.02 |
