| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | |
| 8 | 2018 | |
| 9 | 2017 | |
| 10 | 2016 | |
| 11 | 2015 | 42.89 |
| 12 | 2014 | 38.15 |
| 13 | 2013 | 38.25 |
| 14 | 2012 | 41.80 |
| 15 | 2011 | 47.72 |
| 16 | 2010 | 42.13 |
| 17 | 2009 | 44.76 |
| 18 | 2008 | 52.92 |
| 19 | 2007 | 53.25 |
| 20 | 1981 | 19.29 |
| 21 | 1980 | 21.01 |
| 22 | 1979 | 22.10 |
| 23 | 1978 | 17.26 |
| 24 | 1977 | 11.90 |
| 25 | 1976 | 17.91 |
| 26 | 1975 | 14.47 |
| 27 | 1974 | 13.66 |
| 28 | 1973 | 14.27 |
| 29 | 1972 | 16.08 |
| 30 | 1971 | 12.80 |
| 31 | 1970 | 12.22 |
| 32 | 1969 | 13.58 |
| 33 | 1968 | 12.08 |
| 34 | 1967 | 12.05 |
| 35 | 1966 | 10.86 |
| 36 | 1965 | 15.56 |
| 37 | 1964 | 15.36 |
| 38 | 1963 | 14.88 |
| 39 | 1962 | 14.38 |
| 40 | 1961 | 12.55 |
| 41 | 1960 | 11.74 |
