| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 11.97 |
| 12 | 2012 | 11.40 |
| 13 | 2011 | 12.89 |
| 14 | 2010 | 15.25 |
| 15 | 2009 | 15.74 |
| 16 | 2008 | 13.73 |
| 17 | 2007 | 11.89 |
| 18 | 2006 | 12.30 |
| 19 | 2005 | 12.40 |
| 20 | 2004 | 12.10 |
| 21 | 2003 | 13.45 |
| 22 | 2002 | 14.06 |
| 23 | 2001 | 14.16 |
| 24 | 2000 | 13.15 |
| 25 | 1999 | 15.26 |
| 26 | 1994 | 15.78 |
| 27 | 1993 | 13.85 |
| 28 | 1992 | 16.23 |
| 29 | 1991 | 17.45 |
| 30 | 1990 | 19.05 |
| 31 | 1987 | 15.60 |
| 32 | 1986 | 17.74 |
| 33 | 1985 | 19.96 |
| 34 | 1984 | 15.28 |
| 35 | 1983 | 17.18 |
| 36 | 1982 | 12.82 |
| 37 | 1981 | 19.36 |
| 38 | 1980 | 20.40 |
| 39 | 1979 | 23.31 |
| 40 | 1978 | 29.71 |
| 41 | 1977 | 39.83 |
| 42 | 1976 | 36.28 |
| 43 | 1975 | 50.46 |
| 44 | 1974 | 45.95 |
| 45 | 1972 | 47.68 |
| 46 | 1971 | 46.85 |
| 47 | 1970 | 46.98 |
| 48 | 1969 | 37.81 |
| 49 | 1968 | 46.10 |
| 50 | 1967 | 45.65 |
| 51 | 1966 | 47.86 |
| 52 | 1965 | 41.41 |
| 53 | 1964 | 51.82 |
| 54 | 1963 | 43.25 |
| 55 | 1962 | 38.74 |
