| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 10.38 |
| 12 | 2013 | 10.24 |
| 13 | 2012 | 10.00 |
| 14 | 2011 | 9.61 |
| 15 | 2010 | 9.78 |
| 16 | 2009 | 9.25 |
| 17 | 2008 | 8.15 |
| 18 | 2007 | 7.69 |
| 19 | 2006 | 7.36 |
| 20 | 2005 | 7.67 |
| 21 | 2004 | 8.17 |
| 22 | 2003 | 8.75 |
| 23 | 2002 | 8.57 |
| 24 | 2001 | 8.67 |
| 25 | 2000 | 8.43 |
| 26 | 1999 | 9.92 |
| 27 | 1987 | 11.32 |
| 28 | 1986 | 11.72 |
| 29 | 1985 | 11.73 |
| 30 | 1984 | 12.34 |
| 31 | 1983 | 12.13 |
| 32 | 1982 | 12.47 |
| 33 | 1981 | 11.83 |
| 34 | 1980 | 11.12 |
| 35 | 1979 | 12.22 |
| 36 | 1978 | 12.84 |
| 37 | 1977 | 13.19 |
| 38 | 1976 | 12.83 |
| 39 | 1975 | 12.95 |
| 40 | 1974 | 11.61 |
| 41 | 1973 | 13.33 |
| 42 | 1972 | 13.27 |
| 43 | 1971 | 13.25 |
| 44 | 1970 | 13.08 |
| 45 | 1969 | 12.61 |
| 46 | 1968 | 13.32 |
| 47 | 1967 | 14.95 |
| 48 | 1966 | 13.72 |
| 49 | 1965 | 14.32 |
| 50 | 1964 | 13.45 |
| 51 | 1963 | 13.22 |
| 52 | 1962 | 13.78 |
