| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 21.41 |
| 12 | 2011 | 20.23 |
| 13 | 2010 | 16.71 |
| 14 | 2009 | 19.39 |
| 15 | 2008 | 22.98 |
| 16 | 2007 | 23.55 |
| 17 | 2006 | 16.67 |
| 18 | 2005 | 13.43 |
| 19 | 2004 | 14.45 |
| 20 | 2003 | 11.31 |
| 21 | 2002 | 13.84 |
| 22 | 2001 | 9.34 |
| 23 | 2000 | 9.25 |
| 24 | 1999 | 5.72 |
| 25 | 1994 | 6.22 |
| 26 | 1993 | 7.70 |
| 27 | 1992 | 8.88 |
| 28 | 1991 | 10.98 |
| 29 | 1990 | 12.63 |
| 30 | 1987 | 15.26 |
| 31 | 1986 | 12.58 |
| 32 | 1985 | 21.77 |
| 33 | 1984 | 25.71 |
| 34 | 1983 | 23.87 |
| 35 | 1982 | 31.36 |
| 36 | 1981 | 24.98 |
| 37 | 1980 | 24.29 |
| 38 | 1979 | 17.55 |
| 39 | 1978 | 16.54 |
| 40 | 1977 | 24.12 |
| 41 | 1976 | 24.88 |
| 42 | 1975 | 16.69 |
| 43 | 1974 | 19.96 |
| 44 | 1972 | 1.89 |
| 45 | 1971 | 1.55 |
| 46 | 1970 | 2.68 |
| 47 | 1969 | 6.36 |
| 48 | 1968 | 9.23 |
| 49 | 1967 | 7.06 |
| 50 | 1966 | 6.69 |
| 51 | 1965 | 8.13 |
| 52 | 1964 | 5.38 |
| 53 | 1963 | 8.63 |
| 54 | 1962 | 8.17 |
